5500326988800 has 3168 divisors, whose sum is σ = 25594817451840. Its totient is φ = 1149449011200.

The previous prime is 5500326988799. The next prime is 5500326988813. The reversal of 5500326988800 is 88896230055.

5500326988800 is a `hidden beast` number, since 550 + 0 + 3 + 2 + 6 + 9 + 8 + 8 + 80 + 0 = 666.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 23606553484 + ... + 23606553716.

Almost surely, 2^{5500326988800} is an apocalyptic number.

5500326988800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5500326988800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12797408725920).

5500326988800 is an abundant number, since it is smaller than the sum of its proper divisors (20094490463040).

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

5500326988800 is a wasteful number, since it uses less digits than its factorization.

5500326988800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The spelling of 5500326988800 in words is "five trillion, five hundred billion, three hundred twenty-six million, nine hundred eighty-eight thousand, eight hundred".