52643564 has 12 divisors (see below), whose sum is σ = 92406888. Its totient is φ = 26241600.

The previous prime is 52643561. The next prime is 52643587. The reversal of 52643564 is 46534625.

It is a happy number.

52643564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (52643561) 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 3 ways as a sum of consecutive naturals, for example, 18557 + ... + 21204.

It is an arithmetic number, because the mean of its divisors is an integer number (7700574).

Almost surely, 2^52643564 is an apocalyptic number.

It is an amenable number.

52643564 is a deficient number, since it is larger than the sum of its proper divisors (39763324).

52643564 is a wasteful number, since it uses less digits than its factorization.

52643564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40096 (or 40094 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

The square root of 52643564 is about 7255.5884668302. The cubic root of 52643564 is about 374.7846206179.

The spelling of 52643564 in words is "fifty-two million, six hundred forty-three thousand, five hundred sixty-four".