563545255 has 32 divisors (see below), whose sum is σ = 861033600. Its totient is φ = 344397312.

The previous prime is 563545243. The next prime is 563545273. The reversal of 563545255 is 552545365.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-563545255 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 8160 + ... + 34549.

It is an arithmetic number, because the mean of its divisors is an integer number (26907300).

Almost surely, 2^563545255 is an apocalyptic number.

563545255 is a deficient number, since it is larger than the sum of its proper divisors (297488345).

563545255 is a wasteful number, since it uses less digits than its factorization.

563545255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42763.

The product of its digits is 450000, while the sum is 40.

The square root of 563545255 is about 23739.1081340475. The cubic root of 563545255 is about 825.9928078333.

The spelling of 563545255 in words is "five hundred sixty-three million, five hundred forty-five thousand, two hundred fifty-five".