Properties of the Number 55955

Fifty-Five Thousand Nine Hundred Fifty-Five

Basics

Value: 55954 → 55955 → 55956

Parity: odd

Prime: No

Previous Prime: 55949

Next Prime: 55967

Digit Sum: 29

Digital Root: 2

Palindrome: Yes

Factorization: 5 × 19 ² × 31

Divisors: 1, 5, 19, 31, 95, 155, 361, 589, 1805, 2945

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101101010010011

Octal: 155223

Duodecimal: 2846B

Hexadecimal: da93

Square: 3130962025

Square Root: 236.5480923617859

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: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

a(n) = 5*(10^2·n+1-1)/9 + 4·10ⁿ. A332159

Palindromic Smith numbers. A98834

Numbers k with digits 5 and 9 only. A284382

a(n) = smallest palindrome > a(n-1) such that a(1)*a(2)*...*a(n) - 1 is a prime. A51954

Numbers k such that k - A224787(k) is a square. A386623

a(n) = n - reversal of base 7 digits of n (written in base 10). A55955