563120564 has 12 divisors (see below), whose sum is σ = 985657344. Its totient is φ = 281504184.

The previous prime is 563120557. The next prime is 563120587. The reversal of 563120564 is 465021365.

It is a self number, because there is not a number n which added to its sum of digits gives 563120564.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15437 + ... + 36939.

It is an arithmetic number, because the mean of its divisors is an integer number (82138112).

Almost surely, 2^563120564 is an apocalyptic number.

It is an amenable number.

563120564 is a deficient number, since it is larger than the sum of its proper divisors (422536780).

563120564 is a wasteful number, since it uses less digits than its factorization.

563120564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28054 (or 28052 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 563120564 is about 23730.1614828050. The cubic root of 563120564 is about 825.7852646858.

The spelling of 563120564 in words is "five hundred sixty-three million, one hundred twenty thousand, five hundred sixty-four".