File:Square-pyramidal-55.png · Wikimedia Commons · See Wikimedia Commons
Also known as fifty-five, fifty five
natural number
AI overview
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.
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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