56492441856 has 216 divisors, whose sum is σ = 167135754240. Its totient is φ = 18342862848.

The previous prime is 56492441851. The next prime is 56492441857. The reversal of 56492441856 is 65814429465.

It is a happy number.

56492441856 is a `hidden beast` number, since 5 + 64 + 92 + 441 + 8 + 56 = 666.

It is not an unprimeable number, because it can be changed into a prime (56492441851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25229985 + ... + 25232223.

It is an arithmetic number, because the mean of its divisors is an integer number (773776640).

Almost surely, 2^56492441856 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 56492441856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83567877120).

56492441856 is an abundant number, since it is smaller than the sum of its proper divisors (110643312384).

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

56492441856 is a wasteful number, since it uses less digits than its factorization.

56492441856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541 (or 2524 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 54.

The spelling of 56492441856 in words is "fifty-six billion, four hundred ninety-two million, four hundred forty-one thousand, eight hundred fifty-six".