566155447520 has 96 divisors (see below), whose sum is σ = 1503057632832. Its totient is φ = 199953211392.

The previous prime is 566155447511. The next prime is 566155447553. The reversal of 566155447520 is 25744551665.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 5869337 + ... + 5965016.

It is an arithmetic number, because the mean of its divisors is an integer number (15656850342).

Almost surely, 2^566155447520 is an apocalyptic number.

It is an amenable number.

566155447520 is an abundant number, since it is smaller than the sum of its proper divisors (936902185312).

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

566155447520 is a wasteful number, since it uses less digits than its factorization.

566155447520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11834404 (or 11834396 counting only the distinct ones).

The product of its (nonzero) digits is 5040000, while the sum is 50.

The spelling of 566155447520 in words is "five hundred sixty-six billion, one hundred fifty-five million, four hundred forty-seven thousand, five hundred twenty".