5678565565 has 16 divisors (see below), whose sum is σ = 7302734208. Its totient is φ = 4227892416.

The previous prime is 5678565551. The next prime is 5678565577. The reversal of 5678565565 is 5655658765.

5678565565 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5678565565 - 2⁵ = 5678565533 is a prime.

It is a super-2 number, since 2×5678565565² = 64492213752007538450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 663027 + ... + 671536.

It is an arithmetic number, because the mean of its divisors is an integer number (456420888).

Almost surely, 2^5678565565 is an apocalyptic number.

It is an amenable number.

5678565565 is a deficient number, since it is larger than the sum of its proper divisors (1624168643).

5678565565 is a wasteful number, since it uses less digits than its factorization.

5678565565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334628.

The product of its digits is 37800000, while the sum is 58.

The square root of 5678565565 is about 75356.2576366422. The cubic root of 5678565565 is about 1784.0740714292.

The spelling of 5678565565 in words is "five billion, six hundred seventy-eight million, five hundred sixty-five thousand, five hundred sixty-five".