57004 has 6 divisors (see below), whose sum is σ = 99764. Its totient is φ = 28500.

The previous prime is 56999. The next prime is 57037. The reversal of 57004 is 40075.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7122 + ... + 7129.

2⁵⁷⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

57004 is a deficient number, since it is larger than the sum of its proper divisors (42760).

57004 is a wasteful number, since it uses less digits than its factorization.

57004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14255 (or 14253 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 57004 is about 238.7551046575. The cubic root of 57004 is about 38.4859115259.

Adding to 57004 its reverse (40075), we get a palindrome (97079).

The spelling of 57004 in words is "fifty-seven thousand, four".