56802631 has 2 divisors, whose sum is σ = 56802632. Its totient is φ = 56802630.

The previous prime is 56802623. The next prime is 56802643. The reversal of 56802631 is 13620865.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56802631 - 2³ = 56802623 is a prime.

It is a super-3 number, since 3×56802631³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 56802593 and 56802602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56802601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28401315 + 28401316.

It is an arithmetic number, because the mean of its divisors is an integer number (28401316).

Almost surely, 2^56802631 is an apocalyptic number.

56802631 is a deficient number, since it is larger than the sum of its proper divisors (1).

56802631 is an equidigital number, since it uses as much as digits as its factorization.

56802631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 56802631 is about 7536.7520192720. The cubic root of 56802631 is about 384.4054036452.

The spelling of 56802631 in words is "fifty-six million, eight hundred two thousand, six hundred thirty-one".