As of 2022-03-07, the Wikidata property Central Index Key (P5531) is used on 1,997 items as main value on statements (not counting qualifiers) of the Q and P namespaces.

Closest properties: by cardinality of intersection, by Jaccard index.

Display properties of the following types:                                    

Closest properties by cardinality of intersection

IDLabelIntersection cardinalityJaccard index
P31 instance of 1,984
 0.0000
P856 official website 1,920
 0.0013
P571 inception 1,858
 0.0008
P159 headquarters location 1,813
 0.0043
P17 country 1,587
 0.0001
P646 Freebase ID 1,468
 0.0003
P2088 Crunchbase organization ID 1,465
 0.0792
P414 stock exchange 1,308
 0.1044
P452 industry 1,237
 0.0146
P2002 Twitter username 1,089
 0.0035
P8687 social media followers 935
 0.0044
P154 logo image 890
 0.0089
P2013 Facebook ID 809
 0.0035
P1454 legal form 797
 0.0041
P2427 GRID ID 723
 0.0069
P6782 ROR ID 721
 0.0069
P3417 Quora topic ID 690
 0.0037
P946 ISIN 672
 0.0993
P1278 Legal Entity Identifier 659
 0.0214
P3347 PermID 653
 0.0956
P213 ISNI 612
 0.0004
P373 Commons category 582
 0.0002
P2003 Instagram username 579
 0.0037
P1056 product or material produced 555
 0.0161
P361 part of 542
 0.0002
P112 founded by 517
 0.0085
P214 VIAF ID 501
 0.0002
P7859 WorldCat Identities ID 470
 0.0003
P18 image 469
 0.0001
P355 subsidiary 453
 0.0189
P2397 YouTube channel ID 434
 0.0064
P244 Library of Congress authority ID 405
 0.0003
P3500 Ringgold ID 391
 0.0041
P6366 Microsoft Academic ID 373
 0.0014
P3377 Bloomberg company ID 368
 0.1269
P910 topic's main category 345
 0.0005
P1128 employees 344
 0.0157
P740 location of formation 299
 0.0066
P2671 Google Knowledge Graph ID 281
 0.0000
P4264 LinkedIn company ID 274
 0.0230
P169 chief executive officer 272
 0.0464
P3153 Crossref funder ID 224
 0.0128
P2139 total revenue 221
 0.0115
P1830 owner of 215
 0.0096
P463 member of 213
 0.0007
P8253 OSM Name Suggestion Index identifier 200
 0.0148
P3393 LittleSis organization ID 192
 0.0369
P973 described at URL 181
 0.0003
P127 owned by 180
 0.0004
P10206 Comparably company ID 154
 0.0675

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P3377 Bloomberg company ID 368
 0.1269
P414 stock exchange 1,308
 0.1044
P946 ISIN 672
 0.0993
P3347 PermID 653
 0.0956
P2088 Crunchbase organization ID 1,465
 0.0792
P10206 Comparably company ID 154
 0.0675
P169 chief executive officer 272
 0.0464
P8060 Glassdoor company ID 103
 0.0426
P7306 Downdetector ID 104
 0.0386
P3393 LittleSis organization ID 192
 0.0369
P2295 net profit 151
 0.0352
P2226 market capitalization 93
 0.0344
P3362 operating income 104
 0.0318
P8340 estimated value 62
 0.0293
P2627 ISO 9362 SWIFT/BIC code 110
 0.0284
P2137 total equity 96
 0.0281
P10285 Indeed company ID 57
 0.0269
P7502 Golden ID 98
 0.0252
P4776 MAC Address Block Large ID 54
 0.0239
P4264 LinkedIn company ID 274
 0.0230
P1278 Legal Entity Identifier 659
 0.0214
P3320 board member 72
 0.0212
P3836 Pinterest username 132
 0.0208
P2403 total assets 135
 0.0201
P355 subsidiary 453
 0.0189
P2657 EU Transparency Register ID 96
 0.0189
P9138 service status information URL 35
 0.0167
P1056 product or material produced 555
 0.0161
P1128 employees 344
 0.0157
P3797 autonomous system number 36
 0.0156
P10146 Levels.fyi company ID 30
 0.0149
P8253 OSM Name Suggestion Index identifier 200
 0.0148
P452 industry 1,237
 0.0146
P3153 Crossref funder ID 224
 0.0128
P3761 IPv4 routing prefix 38
 0.0123
P4103 assets under management 25
 0.0122
P4013 Giphy username 46
 0.0117
P2139 total revenue 221
 0.0115
P1661 Alexa rank 59
 0.0110
P3875 Justia Patents company ID 22
 0.0109
P1167 USB vendor ID 24
 0.0108
P5260 App Store developer ID 26
 0.0106
P7101 privacy policy URL 28
 0.0102
P3221 New York Times topic ID 45
 0.0101
P6160 BoardGameGeek game publisher ID 24
 0.0097
P1830 owner of 215
 0.0096
P6422 ManualsLib brand ID 20
 0.0095
P199 business division 26
 0.0093
P154 logo image 890
 0.0089
P10068 SEEK company ID 21
 0.0088