568552255865 has 32 divisors (see below), whose sum is σ = 788859886464. Its totient is φ = 388778480640.

The previous prime is 568552255823. The next prime is 568552255871.

568552255865 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 568552255865 - 2¹⁰ = 568552254841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 568552255798 and 568552255807.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 627242 + ... + 1237148.

It is an arithmetic number, because the mean of its divisors is an integer number (24651871452).

Almost surely, 2^568552255865 is an apocalyptic number.

568552255865 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

568552255865 is a deficient number, since it is larger than the sum of its proper divisors (220307630599).

568552255865 is a wasteful number, since it uses less digits than its factorization.

568552255865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610937.

The product of its digits is 144000000, while the sum is 62.

The spelling of 568552255865 in words is "five hundred sixty-eight billion, five hundred fifty-two million, two hundred fifty-five thousand, eight hundred sixty-five".