56900567 has 16 divisors (see below), whose sum is σ = 59875200. Its totient is φ = 54029472.

The previous prime is 56900563. The next prime is 56900609. The reversal of 56900567 is 76500965.

It is a cyclic number.

It is not a de Polignac number, because 56900567 - 2² = 56900563 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56900567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56900563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381809 + ... + 381957.

It is an arithmetic number, because the mean of its divisors is an integer number (3742200).

Almost surely, 2^56900567 is an apocalyptic number.

56900567 is a deficient number, since it is larger than the sum of its proper divisors (2974633).

56900567 is a wasteful number, since it uses less digits than its factorization.

56900567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382.

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 56900567 is about 7543.2464496396. The cubic root of 56900567 is about 384.6262004128.

The spelling of 56900567 in words is "fifty-six million, nine hundred thousand, five hundred sixty-seven".