56623433244 has 96 divisors (see below), whose sum is σ = 153810488832. Its totient is φ = 15877728000.

The previous prime is 56623433233. The next prime is 56623433287. The reversal of 56623433244 is 44233432665.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 56623433196 and 56623433205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2350179 + ... + 2374149.

It is an arithmetic number, because the mean of its divisors is an integer number (1602192592).

Almost surely, 2^56623433244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56623433244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76905244416).

56623433244 is an abundant number, since it is smaller than the sum of its proper divisors (97187055588).

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

56623433244 is a wasteful number, since it uses less digits than its factorization.

56623433244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24507 (or 24505 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 42.

The spelling of 56623433244 in words is "fifty-six billion, six hundred twenty-three million, four hundred thirty-three thousand, two hundred forty-four".