57055004 has 24 divisors (see below), whose sum is σ = 103907328. Its totient is φ = 27382320.

The previous prime is 57055003. The next prime is 57055013. The reversal of 57055004 is 40055075.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57055003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13937 + ... + 17559.

It is an arithmetic number, because the mean of its divisors is an integer number (4329472).

Almost surely, 2^57055004 is an apocalyptic number.

It is an amenable number.

57055004 is a deficient number, since it is larger than the sum of its proper divisors (46852324).

57055004 is a wasteful number, since it uses less digits than its factorization.

57055004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3785 (or 3783 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 57055004 is about 7553.4762857905. The cubic root of 57055004 is about 384.9738645327.

The spelling of 57055004 in words is "fifty-seven million, fifty-five thousand, four".