566054655920 has 80 divisors (see below), whose sum is σ = 1451882511072. Its totient is φ = 203907102720.

The previous prime is 566054655919. The next prime is 566054655923. The reversal of 566054655920 is 29556450665.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (566054655923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6594962 + ... + 6680241.

Almost surely, 2^566054655920 is an apocalyptic number.

It is an amenable number.

566054655920 is an abundant number, since it is smaller than the sum of its proper divisors (885827855152).

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

566054655920 is a wasteful number, since it uses less digits than its factorization.

566054655920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13275270 (or 13275264 counting only the distinct ones).

The product of its (nonzero) digits is 9720000, while the sum is 53.

The spelling of 566054655920 in words is "five hundred sixty-six billion, fifty-four million, six hundred fifty-five thousand, nine hundred twenty".