52566764 has 6 divisors (see below), whose sum is σ = 91991844. Its totient is φ = 26283380.

The previous prime is 52566733. The next prime is 52566791. The reversal of 52566764 is 46766525.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6570842 + ... + 6570849.

It is an arithmetic number, because the mean of its divisors is an integer number (15331974).

Almost surely, 2^52566764 is an apocalyptic number.

It is an amenable number.

52566764 is a deficient number, since it is larger than the sum of its proper divisors (39425080).

52566764 is a wasteful number, since it uses less digits than its factorization.

52566764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13141695 (or 13141693 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The square root of 52566764 is about 7250.2940630019. The cubic root of 52566764 is about 374.6022781806.

The spelling of 52566764 in words is "fifty-two million, five hundred sixty-six thousand, seven hundred sixty-four".