52939564 has 12 divisors (see below), whose sum is σ = 98094024. Its totient is φ = 24912704.

The previous prime is 52939561. The next prime is 52939573. The reversal of 52939564 is 46593925.

It is a self number, because there is not a number n which added to its sum of digits gives 52939564.

It is not an unprimeable number, because it can be changed into a prime (52939561) 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, 389194 + ... + 389329.

It is an arithmetic number, because the mean of its divisors is an integer number (8174502).

Almost surely, 2^52939564 is an apocalyptic number.

It is an amenable number.

52939564 is a deficient number, since it is larger than the sum of its proper divisors (45154460).

52939564 is a wasteful number, since it uses less digits than its factorization.

52939564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778544 (or 778542 counting only the distinct ones).

The product of its digits is 291600, while the sum is 43.

The square root of 52939564 is about 7275.9579438037. The cubic root of 52939564 is about 375.4857444604.

The spelling of 52939564 in words is "fifty-two million, nine hundred thirty-nine thousand, five hundred sixty-four".