566516056 has 16 divisors (see below), whose sum is σ = 1086921000. Its totient is φ = 276670464.

The previous prime is 566516033. The next prime is 566516057. The reversal of 566516056 is 650615665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566516057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 823081 + ... + 823768.

Almost surely, 2^566516056 is an apocalyptic number.

It is an amenable number.

566516056 is a deficient number, since it is larger than the sum of its proper divisors (520404944).

566516056 is a wasteful number, since it uses less digits than its factorization.

566516056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646898 (or 1646894 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 40.

The square root of 566516056 is about 23801.5977614949. The cubic root of 566516056 is about 827.4417070865.

The spelling of 566516056 in words is "five hundred sixty-six million, five hundred sixteen thousand, fifty-six".