566466556 has 12 divisors (see below), whose sum is σ = 991683000. Its totient is φ = 283128560.

The previous prime is 566466547. The next prime is 566466587. The reversal of 566466556 is 655664665.

It is a super-2 number, since 2×566466556² = 641768718133002272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13306 + ... + 36193.

It is an arithmetic number, because the mean of its divisors is an integer number (82640250).

Almost surely, 2^566466556 is an apocalyptic number.

It is an amenable number.

566466556 is a deficient number, since it is larger than the sum of its proper divisors (425216444).

566466556 is a wasteful number, since it uses less digits than its factorization.

566466556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52364 (or 52362 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 49.

The square root of 566466556 is about 23800.5578926209. The cubic root of 566466556 is about 827.4176068237.

The spelling of 566466556 in words is "five hundred sixty-six million, four hundred sixty-six thousand, five hundred fifty-six".