56089959456 has 96 divisors (see below), whose sum is σ = 148892990400. Its totient is φ = 18486973440.

The previous prime is 56089959421. The next prime is 56089959463. The reversal of 56089959456 is 65495998065.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5320911 + ... + 5331441.

It is an arithmetic number, because the mean of its divisors is an integer number (1550968650).

Almost surely, 2^56089959456 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 56089959456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74446495200).

56089959456 is an abundant number, since it is smaller than the sum of its proper divisors (92803030944).

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

56089959456 is a wasteful number, since it uses less digits than its factorization.

56089959456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11162 (or 11154 counting only the distinct ones).

The product of its (nonzero) digits is 104976000, while the sum is 66.

The spelling of 56089959456 in words is "fifty-six billion, eighty-nine million, nine hundred fifty-nine thousand, four hundred fifty-six".