57114320 has 40 divisors (see below), whose sum is σ = 135887136. Its totient is φ = 22313088.

The previous prime is 57114293. The next prime is 57114329. The reversal of 57114320 is 2341175.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57114329) 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, 4862 + ... + 11741.

Almost surely, 2^57114320 is an apocalyptic number.

It is an amenable number.

57114320 is an abundant number, since it is smaller than the sum of its proper divisors (78772816).

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

57114320 is a wasteful number, since it uses less digits than its factorization.

57114320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16659 (or 16653 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 57114320 is about 7557.4016698863. The cubic root of 57114320 is about 385.1072282424.

Adding to 57114320 its reverse (2341175), we get a palindrome (59455495).

The spelling of 57114320 in words is "fifty-seven million, one hundred fourteen thousand, three hundred twenty".