563557216 has 24 divisors (see below), whose sum is σ = 1119329064. Its totient is φ = 279283200.

The previous prime is 563557207. The next prime is 563557219. The reversal of 563557216 is 612755365.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563557219) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 74310 + ... + 81541.

It is an arithmetic number, because the mean of its divisors is an integer number (46638711).

Almost surely, 2^563557216 is an apocalyptic number.

It is an amenable number.

563557216 is a deficient number, since it is larger than the sum of its proper divisors (555771848).

563557216 is a wasteful number, since it uses less digits than its factorization.

563557216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155974 (or 155966 counting only the distinct ones).

The product of its digits is 189000, while the sum is 40.

The square root of 563557216 is about 23739.3600587716. The cubic root of 563557216 is about 825.9986515699.

The spelling of 563557216 in words is "five hundred sixty-three million, five hundred fifty-seven thousand, two hundred sixteen".