File:Square-pyramidal-55.png · Wikimedia Commons · See Wikimedia Commons
Also known as fifty-five, fifty five
natural number
55 is a whole number that comes after 54 and before 56. It's notable in mathematics as a triangular number (the sum of all whole numbers from 1 to 10) and appears in various mathematical sequences and patterns.
AI-generated from the Wikipedia summary — may contain errors.
In the Vinony graph
Within Vinony's link graph, 55 is referenced by 437 other articles, and connects out to natural number, integer and 12.
It is catalogued under the topic Integers.
Its subject is documented across 82 Wikipedia language editions.
Wikidata facts
- Instance of
- composite number
- Image
- 55kurin.jpg
Show 6 more facts
- code
- ௫௰௫
- Commons category
- 55 (number)
- numeric value
- 55
- prime factor
- 11
- number of decimal digits
- 2
- maintained by WikiProject
- WikiProject Mathematics
Sources (1)
via Wikidata · CC0
~1 min read
Encyclopedic overview
← 50 51 52 53 54 55 56 57 58 59 → List of numbers Integers
← 0 10 20 30 40 50 60 70 80 90 →
Excerpted from Wikipedia’s “55” article, available under the CC BY-SA 4.0 licence.
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