56864662444 has 36 divisors (see below), whose sum is σ = 104195242480. Its totient is φ = 27152405280.

The previous prime is 56864662433. The next prime is 56864662451. The reversal of 56864662444 is 44426646865.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1313902 + ... + 1356490.

Almost surely, 2^56864662444 is an apocalyptic number.

It is an amenable number.

56864662444 is a deficient number, since it is larger than the sum of its proper divisors (47330580036).

56864662444 is a wasteful number, since it uses less digits than its factorization.

56864662444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43270 (or 43245 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 55.

The spelling of 56864662444 in words is "fifty-six billion, eight hundred sixty-four million, six hundred sixty-two thousand, four hundred forty-four".