56785508 has 24 divisors (see below), whose sum is σ = 113315832. Its totient is φ = 24666624.

The previous prime is 56785507. The next prime is 56785523. The reversal of 56785508 is 80558765.

56785508 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12802084 + 43983424 = 3578^2 + 6632^2 .

It is not an unprimeable number, because it can be changed into a prime (56785501) 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 in 7 ways as a sum of consecutive naturals, for example, 31235 + ... + 33002.

It is an arithmetic number, because the mean of its divisors is an integer number (4721493).

Almost surely, 2^56785508 is an apocalyptic number.

It is an amenable number.

56785508 is a deficient number, since it is larger than the sum of its proper divisors (56530324).

56785508 is a wasteful number, since it uses less digits than its factorization.

56785508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64271 (or 64269 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 44.

The square root of 56785508 is about 7535.6159668603. The cubic root of 56785508 is about 384.3667737724.

The spelling of 56785508 in words is "fifty-six million, seven hundred eighty-five thousand, five hundred eight".