52986568 has 8 divisors (see below), whose sum is σ = 99349830. Its totient is φ = 26493280.

The previous prime is 52986529. The next prime is 52986581. The reversal of 52986568 is 86568925.

It can be written as a sum of positive squares in only one way, i.e., 38713284 + 14273284 = 6222^2 + 3778^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3311653 + ... + 3311668.

Almost surely, 2^52986568 is an apocalyptic number.

It is an amenable number.

52986568 is a deficient number, since it is larger than the sum of its proper divisors (46363262).

52986568 is a wasteful number, since it uses less digits than its factorization.

52986568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6623327 (or 6623323 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 49.

The square root of 52986568 is about 7279.1873172766. The cubic root of 52986568 is about 375.5968403950.

The spelling of 52986568 in words is "fifty-two million, nine hundred eighty-six thousand, five hundred sixty-eight".