52564556 has 18 divisors (see below), whose sum is σ = 100442412. Its totient is φ = 23871120.

The previous prime is 52564529. The next prime is 52564573. The reversal of 52564556 is 65546525.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47546 + ... + 48638.

It is an arithmetic number, because the mean of its divisors is an integer number (5580134).

Almost surely, 2^52564556 is an apocalyptic number.

It is an amenable number.

52564556 is a deficient number, since it is larger than the sum of its proper divisors (47877856).

52564556 is a wasteful number, since it uses less digits than its factorization.

52564556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201 (or 1106 counting only the distinct ones).

The product of its digits is 180000, while the sum is 38.

The square root of 52564556 is about 7250.1417917169. The cubic root of 52564556 is about 374.5970332099.

The spelling of 52564556 in words is "fifty-two million, five hundred sixty-four thousand, five hundred fifty-six".