564323120516552 has 16 divisors (see below), whose sum is σ = 1058335724131440. Its totient is φ = 282100260748176.

The previous prime is 564323120516537. The next prime is 564323120516653. The reversal of 564323120516552 is 255615021323465.

It is a self number, because there is not a number n which added to its sum of digits gives 564323120516552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7662399638 + ... + 7662473285.

It is an arithmetic number, because the mean of its divisors is an integer number (66145982758215).

Almost surely, 2^{564323120516552} is an apocalyptic number.

It is an amenable number.

564323120516552 is a deficient number, since it is larger than the sum of its proper divisors (494012603614888).

564323120516552 is a wasteful number, since it uses less digits than its factorization.

564323120516552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15324877532 (or 15324877528 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 50.

The spelling of 564323120516552 in words is "five hundred sixty-four trillion, three hundred twenty-three billion, one hundred twenty million, five hundred sixteen thousand, five hundred fifty-two".