Properties of the Number 55411

Fifty-Five Thousand Four Hundred Eleven

Basics

Value: 55410 → 55411 → 55412

Parity: odd

Prime: Yes

Previous Prime: 55399

Next Prime: 55439

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 55411

Divisors: 1, 55411

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101100001110011

Octal: 154163

Duodecimal: 28097

Hexadecimal: d873

Square: 3070378921

Square Root: 235.39541201986074

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

Primes of the form 2n²+18n+7, n>=0. A154592

Primes having only {1, 4, 5} as digits. A260268

Primes p such that the decimal expansion of its base 7 expansion converted to decimal is a square. A241246

Define a sequence of rationals by f(0)=0, thereafter f(n)=f(n-1)-1/n if that is >= 0, otherwise f(n)=f(n-1)+1/n; a(n) = numerator of f(n). A231692

Expansion of o.g.f. x·s(x)/(1-x·s(x)-x²*s(x)²), where s(x) is the o.g.f. of the little Schroeder numbers (A001003). A180473

Numbers of the form x³ + SumOfCubedDigits(x). A225051

Number of integer partitions of n with (1) as many odd parts as odd conjugate parts and (2) as many even parts as even conjugate parts. A351976

Number of points in Z⁵ of norm <= n. A55411

Number of steps needed to reach a prime when the following map is repeatedly applied to n: if n is even then 2n + SOD(n) + 1, otherwise 2n - SOD(n) - 1, where SOD(n) is the sum of the digits of n; or -1 if no prime is ever reached. A74727