5500553452800 has 432 divisors, whose sum is σ = 20753149630080. Its totient is φ = 1256851537920.

The previous prime is 5500553452799. The next prime is 5500553452859. The reversal of 5500553452800 is 82543550055.

It is a super-2 number, since 2×5500553452800² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 603854646 + ... + 603863754.

Almost surely, 2^{5500553452800} is an apocalyptic number.

5500553452800 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 5500553452800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10376574815040).

5500553452800 is an abundant number, since it is smaller than the sum of its proper divisors (15252596177280).

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

5500553452800 is a wasteful number, since it uses less digits than its factorization.

5500553452800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13638 (or 13619 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 5500553452800 in words is "five trillion, five hundred billion, five hundred fifty-three million, four hundred fifty-two thousand, eight hundred".