52564360 has 16 divisors (see below), whose sum is σ = 118269900. Its totient is φ = 21025728.

The previous prime is 52564349. The next prime is 52564367. The reversal of 52564360 is 6346525.

It can be written as a sum of positive squares in 2 ways, for example, as 51868804 + 695556 = 7202^2 + 834^2 .

It is not an unprimeable number, because it can be changed into a prime (52564367) 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, 657015 + ... + 657094.

Almost surely, 2^52564360 is an apocalyptic number.

It is an amenable number.

52564360 is an abundant number, since it is smaller than the sum of its proper divisors (65705540).

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

52564360 is a wasteful number, since it uses less digits than its factorization.

52564360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314120 (or 1314116 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 52564360 is about 7250.1282747273. The cubic root of 52564360 is about 374.5965676166.

The spelling of 52564360 in words is "fifty-two million, five hundred sixty-four thousand, three hundred sixty".