563385812 has 24 divisors (see below), whose sum is σ = 1076476800. Its totient is φ = 255864960.

The previous prime is 563385787. The next prime is 563385829. The reversal of 563385812 is 218583365.

It is a self number, because there is not a number n which added to its sum of digits gives 563385812.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53564 + ... + 63212.

It is an arithmetic number, because the mean of its divisors is an integer number (44853200).

Almost surely, 2^563385812 is an apocalyptic number.

It is an amenable number.

563385812 is a deficient number, since it is larger than the sum of its proper divisors (513090988).

563385812 is a wasteful number, since it uses less digits than its factorization.

563385812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10991 (or 10989 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The square root of 563385812 is about 23735.7496616391. The cubic root of 563385812 is about 825.9149015235.

The spelling of 563385812 in words is "five hundred sixty-three million, three hundred eighty-five thousand, eight hundred twelve".