Properties of the Number 5557

Five Thousand Five Hundred Fifty-Seven

Basics

Value: 5556 → 5557 → 5558

Parity: odd

Prime: Yes

Previous Prime: 5531

Next Prime: 5563

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5557

Divisors: 1, 5557

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010110110101

Octal: 12665

Duodecimal: 3271

Hexadecimal: 15b5

Square: 30880249

Square Root: 74.54528824815154

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: Yes

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Primes whose digits are primes; primes having only {2, 3, 5, 7} as digits. A19546

Primes that are palindromic in base 2 (but written here in base 10). A16041

Numbers that are the sum of 6 positive 6th powers. A3362

Number of partitions of n in which the sequence of frequencies of the summands is nonincreasing. A100882

Primes of the form m² + 3m + 9, where m can be positive or negative. A5471

Smallest of three consecutive primes with a difference of 6: primes p such that p+6 and p+12 are the next two primes. A47948

Discriminants of real quadratic fields with class number 1 and related continued fraction period length of 21. A51962

Initial term in sequence of four consecutive primes separated by 3 consecutive differences each <=6 (i.e., when d = 2, 4 or 6) and forming d-pattern = [6, 6, 4]; short d-string notation of pattern = [664]. A78858

Primes having only {3, 5, 7} as digits. A87363

Smallest prime containing exactly n 5's. A37063