563105085 has 16 divisors (see below), whose sum is σ = 901392576. Its totient is φ = 300181248.

The previous prime is 563105083. The next prime is 563105087. The reversal of 563105085 is 580501365.

It is an interprime number because it is at equal distance from previous prime (563105083) and next prime (563105087).

It is not a de Polignac number, because 563105085 - 2¹ = 563105083 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563105083) 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 15 ways as a sum of consecutive naturals, for example, 29397 + ... + 44613.

It is an arithmetic number, because the mean of its divisors is an integer number (56337036).

Almost surely, 2^563105085 is an apocalyptic number.

It is an amenable number.

563105085 is a deficient number, since it is larger than the sum of its proper divisors (338287491).

563105085 is a wasteful number, since it uses less digits than its factorization.

563105085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17692.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 563105085 is about 23729.8353344476. The cubic root of 563105085 is about 825.7776982497. Note that the first 3 decimals are identical.

The spelling of 563105085 in words is "five hundred sixty-three million, one hundred five thousand, eighty-five".