552979566 has 24 divisors (see below), whose sum is σ = 1198603224. Its totient is φ = 184252560.

The previous prime is 552979549. The next prime is 552979573. The reversal of 552979566 is 665979255.

It is a happy number.

552979566 is a `hidden beast` number, since 5 + 5 + 2 + 9 + 79 + 566 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57976 + ... + 66836.

It is an arithmetic number, because the mean of its divisors is an integer number (49941801).

Almost surely, 2^552979566 is an apocalyptic number.

552979566 is an abundant number, since it is smaller than the sum of its proper divisors (645623658).

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

552979566 is a wasteful number, since it uses less digits than its factorization.

552979566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12336 (or 12333 counting only the distinct ones).

The product of its digits is 5103000, while the sum is 54.

The square root of 552979566 is about 23515.5175575619. The cubic root of 552979566 is about 820.7981352482.

The spelling of 552979566 in words is "five hundred fifty-two million, nine hundred seventy-nine thousand, five hundred sixty-six".