5580820998 has 32 divisors (see below), whose sum is σ = 12405052800. Its totient is φ = 1859789448.

The previous prime is 5580820939. The next prime is 5580821011. The reversal of 5580820998 is 8990280855.

5580820998 is a `hidden beast` number, since 558 + 0 + 82 + 0 + 9 + 9 + 8 = 666.

It is a super-2 number, since 2×5580820998² = 62291126023435432008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent 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, 239593 + ... + 261851.

It is an arithmetic number, because the mean of its divisors is an integer number (387657900).

Almost surely, 2^5580820998 is an apocalyptic number.

5580820998 is an abundant number, since it is smaller than the sum of its proper divisors (6824231802).

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

5580820998 is a wasteful number, since it uses less digits than its factorization.

5580820998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26913 (or 26907 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 54.

The square root of 5580820998 is about 74704.8927313332. The cubic root of 5580820998 is about 1773.7784094069.

The spelling of 5580820998 in words is "five billion, five hundred eighty million, eight hundred twenty thousand, nine hundred ninety-eight".