56785004 has 6 divisors (see below), whose sum is σ = 99373764. Its totient is φ = 28392500.

The previous prime is 56784997. The next prime is 56785009. The reversal of 56785004 is 40058765.

56785004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56785009) by changing a digit.

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 as a sum of consecutive naturals, namely, 7098122 + ... + 7098129.

It is an arithmetic number, because the mean of its divisors is an integer number (16562294).

Almost surely, 2^56785004 is an apocalyptic number.

It is an amenable number.

56785004 is a deficient number, since it is larger than the sum of its proper divisors (42588760).

56785004 is a wasteful number, since it uses less digits than its factorization.

56785004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14196255 (or 14196253 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 56785004 is about 7535.5825255915. The cubic root of 56785004 is about 384.3656366195.

The spelling of 56785004 in words is "fifty-six million, seven hundred eighty-five thousand, four".