57264951 has 4 divisors (see below), whose sum is σ = 76353272. Its totient is φ = 38176632.

The previous prime is 57264943. The next prime is 57264953. The reversal of 57264951 is 15946275.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 57264951 - 2³ = 57264943 is a prime.

It is a super-2 number, since 2×57264951² = 6558549226064802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57264953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9544156 + ... + 9544161.

It is an arithmetic number, because the mean of its divisors is an integer number (19088318).

Almost surely, 2^57264951 is an apocalyptic number.

57264951 is a deficient number, since it is larger than the sum of its proper divisors (19088321).

57264951 is a wasteful number, since it uses less digits than its factorization.

57264951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19088320.

The product of its digits is 75600, while the sum is 39.

The square root of 57264951 is about 7567.3609006046. The cubic root of 57264951 is about 385.4454864618.

The spelling of 57264951 in words is "fifty-seven million, two hundred sixty-four thousand, nine hundred fifty-one".