57144364 has 6 divisors (see below), whose sum is σ = 100002644. Its totient is φ = 28572180.

The previous prime is 57144359. The next prime is 57144371. The reversal of 57144364 is 46344175.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7143042 + ... + 7143049.

Almost surely, 2^57144364 is an apocalyptic number.

It is an amenable number.

57144364 is a deficient number, since it is larger than the sum of its proper divisors (42858280).

57144364 is a wasteful number, since it uses less digits than its factorization.

57144364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14286095 (or 14286093 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 57144364 is about 7559.3891287590. The cubic root of 57144364 is about 385.1747427373.

The spelling of 57144364 in words is "fifty-seven million, one hundred forty-four thousand, three hundred sixty-four".