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Number

55,213

55,213 is a prime, odd.

Cousin Prime Deficient Number Prime Sexy Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
16
Digital root
7
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
55,214

Primality

55,213 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 55213
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 55,213)
1 × 55213
First multiples
55,213 · 110,426 · 165,639 · 220,852 · 276,065 · 331,278 · 386,491 · 441,704 · 496,917 · 552,130

Representations

In words
fifty-five thousand two hundred thirteen
Ordinal
55213th
Binary
1101011110101101
Octal
153655
Hexadecimal
D7AD

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 55,207 (gap of 6)
  • Next prime: 55,217 (gap of 4)

Pair status: cousin with 55217, sexy with 55207.

Hex color
#00D7AD
RGB(0, 215, 173)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.215.173.