57260552 has 16 divisors (see below), whose sum is σ = 107678160. Its totient is φ = 28546384.

The previous prime is 57260549. The next prime is 57260557. The reversal of 57260552 is 25506275.

It is not an unprimeable number, because it can be changed into a prime (57260557) 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, 7538 + ... + 13089.

It is an arithmetic number, because the mean of its divisors is an integer number (6729885).

Almost surely, 2^57260552 is an apocalyptic number.

It is an amenable number.

57260552 is a deficient number, since it is larger than the sum of its proper divisors (50417608).

57260552 is a wasteful number, since it uses less digits than its factorization.

57260552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20980 (or 20976 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 57260552 is about 7567.0702388705. The cubic root of 57260552 is about 385.4356164448.

The spelling of 57260552 in words is "fifty-seven million, two hundred sixty thousand, five hundred fifty-two".