56570280448 has 160 divisors (see below), whose sum is σ = 125946456768. Its totient is φ = 25168281600.

The previous prime is 56570280443. The next prime is 56570280451. The reversal of 56570280448 is 84408207565.

56570280448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56570280443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74336388 + ... + 74337148.

Almost surely, 2^56570280448 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 56570280448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62973228384).

56570280448 is an abundant number, since it is smaller than the sum of its proper divisors (69376176320).

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

56570280448 is a wasteful number, since it uses less digits than its factorization.

56570280448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054 (or 1038 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 49.

The spelling of 56570280448 in words is "fifty-six billion, five hundred seventy million, two hundred eighty thousand, four hundred forty-eight".