52489564 has 12 divisors (see below), whose sum is σ = 91947744. Its totient is φ = 26218784.

The previous prime is 52489543. The next prime is 52489579. The reversal of 52489564 is 46598425.

52489564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52489564.

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 in 3 ways as a sum of consecutive naturals, for example, 1537 + ... + 10360.

It is an arithmetic number, because the mean of its divisors is an integer number (7662312).

Almost surely, 2^52489564 is an apocalyptic number.

It is an amenable number.

52489564 is a deficient number, since it is larger than the sum of its proper divisors (39458180).

52489564 is a wasteful number, since it uses less digits than its factorization.

52489564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13004 (or 13002 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 52489564 is about 7244.9681848853. The cubic root of 52489564 is about 374.4188069637.

The spelling of 52489564 in words is "fifty-two million, four hundred eighty-nine thousand, five hundred sixty-four".