57275572 has 12 divisors (see below), whose sum is σ = 100352196. Its totient is φ = 28603520.

The previous prime is 57275549. The next prime is 57275591. The reversal of 57275572 is 27557275.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24167056 + 33108516 = 4916^2 + 5754^2 .

It is a super-2 number, since 2×57275572² = 6560982295854368, which contains 22 as substring.

It is a congruent number.

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, 4603 + ... + 11650.

It is an arithmetic number, because the mean of its divisors is an integer number (8362683).

Almost surely, 2^57275572 is an apocalyptic number.

It is an amenable number.

57275572 is a deficient number, since it is larger than the sum of its proper divisors (43076624).

57275572 is a wasteful number, since it uses less digits than its factorization.

57275572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17138 (or 17136 counting only the distinct ones).

The product of its digits is 171500, while the sum is 40.

The square root of 57275572 is about 7568.0626318761. The cubic root of 57275572 is about 385.4693146695.

The spelling of 57275572 in words is "fifty-seven million, two hundred seventy-five thousand, five hundred seventy-two".