57052564 has 6 divisors (see below), whose sum is σ = 99841994. Its totient is φ = 28526280.

The previous prime is 57052559. The next prime is 57052571. The reversal of 57052564 is 46525075.

57052564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 28536964 + 28515600 = 5342^2 + 5340^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7131567 + ... + 7131574.

Almost surely, 2^57052564 is an apocalyptic number.

It is an amenable number.

57052564 is a deficient number, since it is larger than the sum of its proper divisors (42789430).

57052564 is a wasteful number, since it uses less digits than its factorization.

57052564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14263145 (or 14263143 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 57052564 is about 7553.3147690269. The cubic root of 57052564 is about 384.9683765559.

The spelling of 57052564 in words is "fifty-seven million, fifty-two thousand, five hundred sixty-four".