56580276331 has 2 divisors, whose sum is σ = 56580276332. Its totient is φ = 56580276330.

The previous prime is 56580276329. The next prime is 56580276341. The reversal of 56580276331 is 13367208565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56580276331 - 2¹ = 56580276329 is a prime.

It is a super-2 number, since 2×56580276331² (a number of 22 digits) contains 22 as substring.

Together with 56580276329, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (56580276341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28290138165 + 28290138166.

It is an arithmetic number, because the mean of its divisors is an integer number (28290138166).

Almost surely, 2^56580276331 is an apocalyptic number.

56580276331 is a deficient number, since it is larger than the sum of its proper divisors (1).

56580276331 is an equidigital number, since it uses as much as digits as its factorization.

56580276331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 56580276331 in words is "fifty-six billion, five hundred eighty million, two hundred seventy-six thousand, three hundred thirty-one".