5656116564 has 72 divisors (see below), whose sum is σ = 16351066368. Its totient is φ = 1614928320.

The previous prime is 5656116541. The next prime is 5656116607. The reversal of 5656116564 is 4656116565.

It is a super-3 number, since 3×5656116564³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 405669 + ... + 419379.

It is an arithmetic number, because the mean of its divisors is an integer number (227098144).

Almost surely, 2^5656116564 is an apocalyptic number.

It is an amenable number.

5656116564 is an abundant number, since it is smaller than the sum of its proper divisors (10694949804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5656116564 is a wasteful number, since it uses less digits than its factorization.

5656116564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15365 (or 15360 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 5656116564 is about 75207.1576646798. The cubic root of 5656116564 is about 1781.7199807904.

Subtracting from 5656116564 its reverse (4656116565), we obtain a palindrome (999999999).

The spelling of 5656116564 in words is "five billion, six hundred fifty-six million, one hundred sixteen thousand, five hundred sixty-four".