5656844944 has 15 divisors (see below), whose sum is σ = 10960720003. Its totient is φ = 2828272048.

The previous prime is 5656844927. The next prime is 5656844969. The reversal of 5656844944 is 4494486565.

It is a happy number.

The square root of 5656844944 is 75212.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 291447 + ... + 310249.

Almost surely, 2^5656844944 is an apocalyptic number.

5656844944 is the 75212-nd square number.

It is an amenable number.

5656844944 is a deficient number, since it is larger than the sum of its proper divisors (5303875059).

5656844944 is an frugal number, since it uses more digits than its factorization.

5656844944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37614 (or 18805 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 55.

The cubic root of 5656844944 is about 1781.7964592647.

The spelling of 5656844944 in words is "five billion, six hundred fifty-six million, eight hundred forty-four thousand, nine hundred forty-four".