52317568 has 32 divisors (see below), whose sum is σ = 110361960. Its totient is φ = 24619008.

The previous prime is 52317563. The next prime is 52317589. The reversal of 52317568 is 86571325.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52317563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9846 + ... + 14197.

Almost surely, 2^52317568 is an apocalyptic number.

It is an amenable number.

52317568 is an abundant number, since it is smaller than the sum of its proper divisors (58044392).

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

52317568 is a wasteful number, since it uses less digits than its factorization.

52317568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24074 (or 24062 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 52317568 is about 7233.0884136723. The cubic root of 52317568 is about 374.0093985647.

The spelling of 52317568 in words is "fifty-two million, three hundred seventeen thousand, five hundred sixty-eight".