57033664 has 14 divisors (see below), whose sum is σ = 113176304. Its totient is φ = 28516800.

The previous prime is 57033653. The next prime is 57033677. The reversal of 57033664 is 46633075.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 445512 + ... + 445639.

Almost surely, 2^57033664 is an apocalyptic number.

It is an amenable number.

57033664 is a deficient number, since it is larger than the sum of its proper divisors (56142640).

57033664 is an equidigital number, since it uses as much as digits as its factorization.

57033664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891163 (or 891153 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 57033664 is about 7552.0635590546. The cubic root of 57033664 is about 384.9258619261.

The spelling of 57033664 in words is "fifty-seven million, thirty-three thousand, six hundred sixty-four".