56657036 has 12 divisors (see below), whose sum is σ = 99227520. Its totient is φ = 28306320.

The previous prime is 56657033. The next prime is 56657059. The reversal of 56657036 is 63075665.

It is not an unprimeable number, because it can be changed into a prime (56657033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1070 + ... + 10698.

It is an arithmetic number, because the mean of its divisors is an integer number (8268960).

Almost surely, 2^56657036 is an apocalyptic number.

It is an amenable number.

56657036 is a deficient number, since it is larger than the sum of its proper divisors (42570484).

56657036 is a wasteful number, since it uses less digits than its factorization.

56657036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11104 (or 11102 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 56657036 is about 7527.0868202778. The cubic root of 56657036 is about 384.0766900504.

The spelling of 56657036 in words is "fifty-six million, six hundred fifty-seven thousand, thirty-six".