56775452844 has 96 divisors (see below), whose sum is σ = 150130713600. Its totient is φ = 16541647360.

The previous prime is 56775452837. The next prime is 56775452887. The reversal of 56775452844 is 44825457765.

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, 883864 + ... + 945920.

It is an arithmetic number, because the mean of its divisors is an integer number (1563861600).

Almost surely, 2^56775452844 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 56775452844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75065356800).

56775452844 is an abundant number, since it is smaller than the sum of its proper divisors (93355260756).

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

56775452844 is a wasteful number, since it uses less digits than its factorization.

56775452844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62343 (or 62341 counting only the distinct ones).

The product of its digits is 37632000, while the sum is 57.

The spelling of 56775452844 in words is "fifty-six billion, seven hundred seventy-five million, four hundred fifty-two thousand, eight hundred forty-four".