5580326856 has 128 divisors (see below), whose sum is σ = 15582067200. Its totient is φ = 1653550080.

The previous prime is 5580326837. The next prime is 5580326867. The reversal of 5580326856 is 6586230855.

It is a super-2 number, since 2×5580326856² = 62280095639589689472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6125041 + ... + 6125951.

It is an arithmetic number, because the mean of its divisors is an integer number (121734900).

Almost surely, 2^5580326856 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 5580326856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7791033600).

5580326856 is an abundant number, since it is smaller than the sum of its proper divisors (10001740344).

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

5580326856 is a wasteful number, since it uses less digits than its factorization.

5580326856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639 (or 1635 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 48.

The square root of 5580326856 is about 74701.5853647029. The cubic root of 5580326856 is about 1773.7260560416.

The spelling of 5580326856 in words is "five billion, five hundred eighty million, three hundred twenty-six thousand, eight hundred fifty-six".