57056036 has 6 divisors (see below), whose sum is σ = 99848070. Its totient is φ = 28528016.

The previous prime is 57056017. The next prime is 57056039. The reversal of 57056036 is 63065075.

57056036 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 only one way, i.e., 55591936 + 1464100 = 7456^2 + 1210^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57055993 and 57056011.

It is not an unprimeable number, because it can be changed into a prime (57056039) 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, 7132001 + ... + 7132008.

It is an arithmetic number, because the mean of its divisors is an integer number (16641345).

Almost surely, 2^57056036 is an apocalyptic number.

It is an amenable number.

57056036 is a deficient number, since it is larger than the sum of its proper divisors (42792034).

57056036 is a wasteful number, since it uses less digits than its factorization.

57056036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14264013 (or 14264011 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 57056036 is about 7553.5445983988. The cubic root of 57056036 is about 384.9761856299.

The spelling of 57056036 in words is "fifty-seven million, fifty-six thousand, thirty-six".