56983169420 has 192 divisors, whose sum is σ = 134695249920. Its totient is φ = 20162608128.

The previous prime is 56983169413. The next prime is 56983169437. The reversal of 56983169420 is 2496138965.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35022647 + ... + 35024273.

It is an arithmetic number, because the mean of its divisors is an integer number (701537760).

Almost surely, 2^56983169420 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 56983169420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67347624960).

56983169420 is an abundant number, since it is smaller than the sum of its proper divisors (77712080500).

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

56983169420 is a wasteful number, since it uses less digits than its factorization.

56983169420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792 (or 1790 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 56983169420 in words is "fifty-six billion, nine hundred eighty-three million, one hundred sixty-nine thousand, four hundred twenty".