57056432 has 10 divisors (see below), whose sum is σ = 110546868. Its totient is φ = 28528208.

The previous prime is 57056431. The next prime is 57056453. The reversal of 57056432 is 23465075.

57056432 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 (57056431) 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, 1782998 + ... + 1783029.

Almost surely, 2^57056432 is an apocalyptic number.

It is an amenable number.

57056432 is a deficient number, since it is larger than the sum of its proper divisors (53490436).

57056432 is a wasteful number, since it uses less digits than its factorization.

57056432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3566035 (or 3566029 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 57056432 is about 7553.5708112124. The cubic root of 57056432 is about 384.9770762761.

The spelling of 57056432 in words is "fifty-seven million, fifty-six thousand, four hundred thirty-two".