57365224 has 16 divisors (see below), whose sum is σ = 122925600. Its totient is φ = 24585072.

The previous prime is 57365213. The next prime is 57365233. The reversal of 57365224 is 42256375.

It is a self number, because there is not a number n which added to its sum of digits gives 57365224.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512134 + ... + 512245.

It is an arithmetic number, because the mean of its divisors is an integer number (7682850).

Almost surely, 2^57365224 is an apocalyptic number.

It is an amenable number.

57365224 is an abundant number, since it is smaller than the sum of its proper divisors (65560376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57365224 is a wasteful number, since it uses less digits than its factorization.

57365224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024392 (or 1024388 counting only the distinct ones).

The product of its digits is 50400, while the sum is 34.

The square root of 57365224 is about 7573.9833641222. The cubic root of 57365224 is about 385.6703316038.

The spelling of 57365224 in words is "fifty-seven million, three hundred sixty-five thousand, two hundred twenty-four".