563116855 has 16 divisors (see below), whose sum is σ = 779114304. Its totient is φ = 382717440.

The previous prime is 563116849. The next prime is 563116859. The reversal of 563116855 is 558611365.

563116855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 563116855 - 2³ = 563116847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563116859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67236 + ... + 75145.

It is an arithmetic number, because the mean of its divisors is an integer number (48694644).

Almost surely, 2^563116855 is an apocalyptic number.

563116855 is a deficient number, since it is larger than the sum of its proper divisors (215997449).

563116855 is a wasteful number, since it uses less digits than its factorization.

563116855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142506.

The product of its digits is 108000, while the sum is 40.

The square root of 563116855 is about 23730.0833331870. The cubic root of 563116855 is about 825.7834516671.

The spelling of 563116855 in words is "five hundred sixty-three million, one hundred sixteen thousand, eight hundred fifty-five".