Properties of the Number 50551

Fifty Thousand Five Hundred Fifty-One

Basics

Value: 50550 → 50551 → 50552

Parity: odd

Prime: Yes

Previous Prime: 50549

Next Prime: 50581

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 50551

Divisors: 1, 50551

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100010101110111

Octal: 142567

Duodecimal: 25307

Hexadecimal: c577

Square: 2555403601

Square Root: 224.8354954183169

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 having only {0, 1, 5} as digits. A199325

Primes of the form 2·n² + 90·n + 43. A217621

G.f. satisfies: A(x) = (1+x+x²) * A(x²)². A237651

The number of regions formed inside a triangle with leg lengths equal to the Pythagorean triples by straight line segments mutually connecting all vertices and all points that divide the sides into unit length parts. A332978

Number of (w,x,y,z) with all terms in {1,...,n} and 2·w*x>3·y*z. A211922

Artiads (A001583) congruent to 1 mod 50 and for which 5 is a quintic residue. A271210

a(n) is the number of equivalence classes of simple, open polygonal chains consisting of two segments and with all three vertices on the lattice points of an n X n grid. A272053

Primes which can be expressed as concatenation of powers of 5 and 0's. A66596

Numbers n such that 51·2ⁿ-1 is prime. A50551