5580891278898 has 32 divisors (see below), whose sum is σ = 12653032862400. Its totient is φ = 1626818510016.

The previous prime is 5580891278881. The next prime is 5580891278909. The reversal of 5580891278898 is 8988721980855.

It is a super-2 number, since 2×5580891278898² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (78).

It is a Curzon number.

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, 1882890313 + ... + 1882893276.

It is an arithmetic number, because the mean of its divisors is an integer number (395407276950).

Almost surely, 2^{5580891278898} is an apocalyptic number.

5580891278898 is an abundant number, since it is smaller than the sum of its proper divisors (7072141583502).

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

5580891278898 is a wasteful number, since it uses less digits than its factorization.

5580891278898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3765783626.

The product of its (nonzero) digits is 928972800, while the sum is 78.

The spelling of 5580891278898 in words is "five trillion, five hundred eighty billion, eight hundred ninety-one million, two hundred seventy-eight thousand, eight hundred ninety-eight".