566565056 has 28 divisors (see below), whose sum is σ = 1127909352. Its totient is φ = 282367488.

The previous prime is 566565031. The next prime is 566565061. The reversal of 566565056 is 650565665.

It is a junction number, because it is equal to n+sod(n) for n = 566564998 and 566565016.

It is a congruent number.

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, 5891 + ... + 34173.

Almost surely, 2^566565056 is an apocalyptic number.

It is an amenable number.

566565056 is a deficient number, since it is larger than the sum of its proper divisors (561344296).

566565056 is a wasteful number, since it uses less digits than its factorization.

566565056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28608 (or 28598 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 44.

The square root of 566565056 is about 23802.6270819000. The cubic root of 566565056 is about 827.4655625297.

The spelling of 566565056 in words is "five hundred sixty-six million, five hundred sixty-five thousand, fifty-six".