57115274 has 16 divisors (see below), whose sum is σ = 91223496. Its totient is φ = 26726400.

The previous prime is 57115271. The next prime is 57115277. The reversal of 57115274 is 47251175.

It is an interprime number because it is at equal distance from previous prime (57115271) and next prime (57115277).

It can be written as a sum of positive squares in 4 ways, for example, as 50055625 + 7059649 = 7075^2 + 2657^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 57115274.

It is not an unprimeable number, because it can be changed into a prime (57115271) 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, 1514 + ... + 10794.

Almost surely, 2^57115274 is an apocalyptic number.

57115274 is a deficient number, since it is larger than the sum of its proper divisors (34108222).

57115274 is a wasteful number, since it uses less digits than its factorization.

57115274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9481.

The product of its digits is 9800, while the sum is 32.

The square root of 57115274 is about 7557.4647865538. The cubic root of 57115274 is about 385.1093724230.

The spelling of 57115274 in words is "fifty-seven million, one hundred fifteen thousand, two hundred seventy-four".