57538004 has 24 divisors (see below), whose sum is σ = 106313760. Its totient is φ = 27171936.

The previous prime is 57537967. The next prime is 57538021. The reversal of 57538004 is 40083575.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29219 + ... + 31125.

It is an arithmetic number, because the mean of its divisors is an integer number (4429740).

Almost surely, 2^57538004 is an apocalyptic number.

It is an amenable number.

57538004 is a deficient number, since it is larger than the sum of its proper divisors (48775756).

57538004 is a wasteful number, since it uses less digits than its factorization.

57538004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327 (or 2325 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 57538004 is about 7585.3809396760. The cubic root of 57538004 is about 386.0571474357.

The spelling of 57538004 in words is "fifty-seven million, five hundred thirty-eight thousand, four".