57115275 has 24 divisors (see below), whose sum is σ = 107921664. Its totient is φ = 26109600.

The previous prime is 57115271. The next prime is 57115277. The reversal of 57115275 is 57251175.

57115275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57115275 - 2² = 57115271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57115271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53871 + ... + 54920.

It is an arithmetic number, because the mean of its divisors is an integer number (4496736).

Almost surely, 2^57115275 is an apocalyptic number.

57115275 is a deficient number, since it is larger than the sum of its proper divisors (50806389).

57115275 is a wasteful number, since it uses less digits than its factorization.

57115275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108811 (or 108806 counting only the distinct ones).

The product of its digits is 12250, while the sum is 33.

The square root of 57115275 is about 7557.4648527135. The cubic root of 57115275 is about 385.1093746706.

The spelling of 57115275 in words is "fifty-seven million, one hundred fifteen thousand, two hundred seventy-five".