56804586 has 16 divisors (see below), whose sum is σ = 117274368. Its totient is φ = 18324000.

The previous prime is 56804537. The next prime is 56804593. The reversal of 56804586 is 68540865.

56804586 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152515 + ... + 152886.

It is an arithmetic number, because the mean of its divisors is an integer number (7329648).

Almost surely, 2^56804586 is an apocalyptic number.

56804586 is an abundant number, since it is smaller than the sum of its proper divisors (60469782).

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

56804586 is a wasteful number, since it uses less digits than its factorization.

56804586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305437.

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 56804586 is about 7536.8817159353. The cubic root of 56804586 is about 384.4098136754.

The spelling of 56804586 in words is "fifty-six million, eight hundred four thousand, five hundred eighty-six".