56904522 has 16 divisors (see below), whose sum is σ = 115368960. Its totient is φ = 18708192.

The previous prime is 56904503. The next prime is 56904539. The reversal of 56904522 is 22540965.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64522 + ... + 65397.

It is an arithmetic number, because the mean of its divisors is an integer number (7210560).

Almost surely, 2^56904522 is an apocalyptic number.

56904522 is an abundant number, since it is smaller than the sum of its proper divisors (58464438).

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

56904522 is a wasteful number, since it uses less digits than its factorization.

56904522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129997.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 56904522 is about 7543.5086001144. The cubic root of 56904522 is about 384.6351116384.

The spelling of 56904522 in words is "fifty-six million, nine hundred four thousand, five hundred twenty-two".