56625090 has 32 divisors (see below), whose sum is σ = 137543616. Its totient is φ = 14917440.

The previous prime is 56625077. The next prime is 56625097. The reversal of 56625090 is 9052665.

It is not an unprimeable number, because it can be changed into a prime (56625097) 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, 8881 + ... + 13860.

It is an arithmetic number, because the mean of its divisors is an integer number (4298238).

Almost surely, 2^56625090 is an apocalyptic number.

56625090 is an abundant number, since it is smaller than the sum of its proper divisors (80918526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56625090 is a wasteful number, since it uses less digits than its factorization.

56625090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22834.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 56625090 is about 7524.9644517433. The cubic root of 56625090 is about 384.0044894223.

The spelling of 56625090 in words is "fifty-six million, six hundred twenty-five thousand, ninety".