57319604 has 6 divisors (see below), whose sum is σ = 100309314. Its totient is φ = 28659800.

The previous prime is 57319501. The next prime is 57319643. The reversal of 57319604 is 40691375.

It can be written as a sum of positive squares in only one way, i.e., 55502500 + 1817104 = 7450^2 + 1348^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7164947 + ... + 7164954.

It is an arithmetic number, because the mean of its divisors is an integer number (16718219).

Almost surely, 2^57319604 is an apocalyptic number.

It is an amenable number.

57319604 is a deficient number, since it is larger than the sum of its proper divisors (42989710).

57319604 is a wasteful number, since it uses less digits than its factorization.

57319604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14329905 (or 14329903 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 57319604 is about 7570.9711398208. The cubic root of 57319604 is about 385.5680690288.

The spelling of 57319604 in words is "fifty-seven million, three hundred nineteen thousand, six hundred four".