5500111323320 has 64 divisors (see below), whose sum is σ = 12427588339200. Its totient is φ = 2190758451840.

The previous prime is 5500111323313. The next prime is 5500111323331. The reversal of 5500111323320 is 233231110055.

It is a self number, because there is not a number n which added to its sum of digits gives 5500111323320.

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, 9278477 + ... + 9853443.

It is an arithmetic number, because the mean of its divisors is an integer number (194181067800).

Almost surely, 2^{5500111323320} is an apocalyptic number.

It is an amenable number.

5500111323320 is an abundant number, since it is smaller than the sum of its proper divisors (6927477015880).

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

5500111323320 is a wasteful number, since it uses less digits than its factorization.

5500111323320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575988 (or 575984 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 5500111323320 its reverse (233231110055), we get a palindrome (5733342433375).

The spelling of 5500111323320 in words is "five trillion, five hundred billion, one hundred eleven million, three hundred twenty-three thousand, three hundred twenty".