56580276588 has 96 divisors (see below), whose sum is σ = 152608313088. Its totient is φ = 16124928000.

The previous prime is 56580276587. The next prime is 56580276629. The reversal of 56580276588 is 88567208565.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56580276587) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3247356 + ... + 3264732.

It is an arithmetic number, because the mean of its divisors is an integer number (1589669928).

Almost surely, 2^56580276588 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 56580276588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76304156544).

56580276588 is an abundant number, since it is smaller than the sum of its proper divisors (96028036500).

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

56580276588 is a wasteful number, since it uses less digits than its factorization.

56580276588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18863 (or 18861 counting only the distinct ones).

The product of its (nonzero) digits is 32256000, while the sum is 60.

The spelling of 56580276588 in words is "fifty-six billion, five hundred eighty million, two hundred seventy-six thousand, five hundred eighty-eight".