56580276251 has 2 divisors, whose sum is σ = 56580276252. Its totient is φ = 56580276250.

The previous prime is 56580276239. The next prime is 56580276257. The reversal of 56580276251 is 15267208565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56580276251 - 2³⁰ = 55506534427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56580276196 and 56580276205.

It is not a weakly prime, because it can be changed into another prime (56580276257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28290138125 + 28290138126.

It is an arithmetic number, because the mean of its divisors is an integer number (28290138126).

Almost surely, 2^56580276251 is an apocalyptic number.

56580276251 is a deficient number, since it is larger than the sum of its proper divisors (1).

56580276251 is an equidigital number, since it uses as much as digits as its factorization.

56580276251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008000, while the sum is 47.

The spelling of 56580276251 in words is "fifty-six billion, five hundred eighty million, two hundred seventy-six thousand, two hundred fifty-one".