563313863956 has 12 divisors (see below), whose sum is σ = 985872384000. Its totient is φ = 281636039960.

The previous prime is 563313863953. The next prime is 563313863989. The reversal of 563313863956 is 659368313365.

It is a self number, because there is not a number n which added to its sum of digits gives 563313863956.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563313863951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5162260 + ... + 5270251.

It is an arithmetic number, because the mean of its divisors is an integer number (82156032000).

Almost surely, 2^563313863956 is an apocalyptic number.

It is an amenable number.

563313863956 is a deficient number, since it is larger than the sum of its proper divisors (422558520044).

563313863956 is a wasteful number, since it uses less digits than its factorization.

563313863956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10446014 (or 10446012 counting only the distinct ones).

The product of its digits is 31492800, while the sum is 58.

The spelling of 563313863956 in words is "five hundred sixty-three billion, three hundred thirteen million, eight hundred sixty-three thousand, nine hundred fifty-six".