57064424 has 16 divisors (see below), whose sum is σ = 107234820. Its totient is φ = 28468480.

The previous prime is 57064379. The next prime is 57064451. The reversal of 57064424 is 42446075.

It can be written as a sum of positive squares in 2 ways, for example, as 56100100 + 964324 = 7490^2 + 982^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4049 + ... + 11424.

Almost surely, 2^57064424 is an apocalyptic number.

It is an amenable number.

57064424 is a deficient number, since it is larger than the sum of its proper divisors (50170396).

57064424 is a wasteful number, since it uses less digits than its factorization.

57064424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15940 (or 15936 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 57064424 is about 7554.0998140083. The cubic root of 57064424 is about 384.9950502540.

The spelling of 57064424 in words is "fifty-seven million, sixty-four thousand, four hundred twenty-four".