566550019560 has 128 divisors (see below), whose sum is σ = 1989834336000. Its totient is φ = 126338672640.

The previous prime is 566550019543. The next prime is 566550019591. The reversal of 566550019560 is 65910055665.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8190735 + ... + 8259614.

It is an arithmetic number, because the mean of its divisors is an integer number (15545580750).

Almost surely, 2^566550019560 is an apocalyptic number.

It is an amenable number.

566550019560 is an abundant number, since it is smaller than the sum of its proper divisors (1423284316440).

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

566550019560 is a wasteful number, since it uses less digits than its factorization.

566550019560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16450411 (or 16450407 counting only the distinct ones).

The product of its (nonzero) digits is 1215000, while the sum is 48.

The spelling of 566550019560 in words is "five hundred sixty-six billion, five hundred fifty million, nineteen thousand, five hundred sixty".