57573564 has 24 divisors (see below), whose sum is σ = 134779008. Its totient is φ = 19128240.

The previous prime is 57573563. The next prime is 57573643. The reversal of 57573564 is 46537575.

57573564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57573563) 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 7 ways as a sum of consecutive naturals, for example, 3982 + ... + 11445.

It is an arithmetic number, because the mean of its divisors is an integer number (5615792).

Almost surely, 2^57573564 is an apocalyptic number.

It is an amenable number.

57573564 is an abundant number, since it is smaller than the sum of its proper divisors (77205444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57573564 is a wasteful number, since it uses less digits than its factorization.

57573564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15745 (or 15743 counting only the distinct ones).

The product of its digits is 441000, while the sum is 42.

The square root of 57573564 is about 7587.7245601036. The cubic root of 57573564 is about 386.1366622146.

The spelling of 57573564 in words is "fifty-seven million, five hundred seventy-three thousand, five hundred sixty-four".