56043968412 has 96 divisors (see below), whose sum is σ = 138839500800. Its totient is φ = 17546084352.

The previous prime is 56043968411. The next prime is 56043968551. The reversal of 56043968412 is 21486934065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56043968411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13064764 + ... + 13069052.

It is an arithmetic number, because the mean of its divisors is an integer number (1446244800).

Almost surely, 2^56043968412 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 56043968412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69419750400).

56043968412 is an abundant number, since it is smaller than the sum of its proper divisors (82795532388).

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

56043968412 is a wasteful number, since it uses less digits than its factorization.

56043968412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4795 (or 4793 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 56043968412 in words is "fifty-six billion, forty-three million, nine hundred sixty-eight thousand, four hundred twelve".