566550015012 has 18 divisors (see below), whose sum is σ = 1432112538038. Its totient is φ = 188850004992.

The previous prime is 566550015001. The next prime is 566550015013. The reversal of 566550015012 is 210510055665.

566550015012 is a `hidden beast` number, since 56 + 6 + 550 + 0 + 1 + 50 + 1 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 397535294016 + 169014720996 = 630504^2 + 411114^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 15737500417 = 566550015012 / (5 + 6 + 6 + 5 + 5 + 0 + 0 + 1 + 5 + 0 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (566550015013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7868750173 + ... + 7868750244.

Almost surely, 2^566550015012 is an apocalyptic number.

It is an amenable number.

566550015012 is an abundant number, since it is smaller than the sum of its proper divisors (865562523026).

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

566550015012 is a wasteful number, since it uses less digits than its factorization.

566550015012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15737500427 (or 15737500422 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 566550015012 in words is "five hundred sixty-six billion, five hundred fifty million, fifteen thousand, twelve".