56433616144 has 20 divisors (see below), whose sum is σ = 110880135360. Its totient is φ = 27819387680.

The previous prime is 56433616123. The next prime is 56433616147. The reversal of 56433616144 is 44161633465.

It is a self number, because there is not a number n which added to its sum of digits gives 56433616144.

It is not an unprimeable number, because it can be changed into a prime (56433616147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24837604 + ... + 24839875.

It is an arithmetic number, because the mean of its divisors is an integer number (5544006768).

Almost surely, 2^56433616144 is an apocalyptic number.

It is an amenable number.

56433616144 is a deficient number, since it is larger than the sum of its proper divisors (54446519216).

56433616144 is a wasteful number, since it uses less digits than its factorization.

56433616144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49677558 (or 49677552 counting only the distinct ones).

The product of its digits is 622080, while the sum is 43.

The spelling of 56433616144 in words is "fifty-six billion, four hundred thirty-three million, six hundred sixteen thousand, one hundred forty-four".