52651564 has 12 divisors (see below), whose sum is σ = 105303184. Its totient is φ = 22564944.

The previous prime is 52651553. The next prime is 52651579. The reversal of 52651564 is 46515625.

52651564 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 940179 + ... + 940234.

Almost surely, 2^52651564 is an apocalyptic number.

It is an amenable number.

52651564 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52651564 is a wasteful number, since it uses less digits than its factorization.

52651564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880424 (or 1880422 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 52651564 is about 7256.1397450711. The cubic root of 52651564 is about 374.8036044206.

The spelling of 52651564 in words is "fifty-two million, six hundred fifty-one thousand, five hundred sixty-four".