Number 55

Representations of 55
Greek numeral
νεʹ
Arabic numeral
٥٥
Roman numeral
LV
Maya numeral
●●
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▃▃▃▃▃
▃▃▃▃▃
Chinese numeral
五十五
Hebrew numeral
נה
55 in different numeral systems
Binary
110111
Base-3
2001
Base-4
313
Base-5
210
Base-6
131
Base-7
106
Base-8
67
Duodecimal
47
Hex
37
Vigesimal
2f
Base-24
27
Base-36
1j
Negabinary
1001011
Factorization
Prime factors
5, 11
Divisors
1, 5, 11, 55
Sum of divisors other than 55
17
Product of prime factors
55 = 5 x 11
Characteristics
Triangular Heptagonal Difference of 2 squares Palindromic Kaprekar Odd Fibonacci Composite Deficient
Related primes
Number 55 prime
257
Prime number before 55
53
Prime number after 55
59