56061732480 has 256 divisors, whose sum is σ = 194768461440. Its totient is φ = 13633044480.

The previous prime is 56061732449. The next prime is 56061732497. The reversal of 56061732480 is 8423716065.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2058150 + ... + 2085210.

Almost surely, 2^56061732480 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 56061732480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97384230720).

56061732480 is an abundant number, since it is smaller than the sum of its proper divisors (138706728960).

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

56061732480 is a wasteful number, since it uses less digits than its factorization.

56061732480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27179 (or 27167 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 56061732480 in words is "fifty-six billion, sixty-one million, seven hundred thirty-two thousand, four hundred eighty".