number.wiki
Number

5,557

5,557 is a prime, odd.

Deficient Number Prime Sexy Prime Squarefree

Properties

Parity
Odd
Digit count
4
Digit sum
22
Digital root
4
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
5,558

Primality

5,557 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 5557
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 5,557)
1 × 5557
First multiples
5,557 · 11,114 · 16,671 · 22,228 · 27,785 · 33,342 · 38,899 · 44,456 · 50,013 · 55,570

Representations

In words
five thousand five hundred fifty-seven
Ordinal
5557th
Binary
1010110110101
Octal
12665
Hexadecimal
15B5

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 5,531 (gap of 26)
  • Next prime: 5,563 (gap of 6)

Pair status: sexy with 5563.

Unicode codepoint
U+15B5
Other letter (Lo)

UTF-8 encoding: E1 96 B5 (3 bytes).

Hex color
#0015B5
RGB(0, 21, 181)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.21.181.