568885505 has 8 divisors (see below), whose sum is σ = 688704552. Its totient is φ = 451080448.

The previous prime is 568885483. The next prime is 568885507. The reversal of 568885505 is 505588865.

It can be written as a sum of positive squares in 4 ways, for example, as 1874161 + 567011344 = 1369^2 + 23812^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 568885505 - 2²⁸ = 300450049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (568885507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502874 + ... + 504003.

It is an arithmetic number, because the mean of its divisors is an integer number (86088069).

Almost surely, 2^568885505 is an apocalyptic number.

It is an amenable number.

568885505 is a deficient number, since it is larger than the sum of its proper divisors (119819047).

568885505 is a wasteful number, since it uses less digits than its factorization.

568885505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006995.

The product of its (nonzero) digits is 1920000, while the sum is 50.

The square root of 568885505 is about 23851.3208229649. The cubic root of 568885505 is about 828.5936920225.

The spelling of 568885505 in words is "five hundred sixty-eight million, eight hundred eighty-five thousand, five hundred five".