5552818385400 has 480 divisors, whose sum is σ = 22657406864400. Its totient is φ = 1242588211200.

The previous prime is 5552818385399. The next prime is 5552818385419. The reversal of 5552818385400 is 45838182555.

5552818385400 is a `hidden beast` number, since 5 + 5 + 5 + 2 + 81 + 83 + 85 + 400 = 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 polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1118116 + ... + 3515084.

Almost surely, 2^{5552818385400} is an apocalyptic number.

5552818385400 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 5552818385400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11328703432200).

5552818385400 is an abundant number, since it is smaller than the sum of its proper divisors (17104588479000).

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

5552818385400 is a wasteful number, since it uses less digits than its factorization.

5552818385400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2397021 (or 2397003 counting only the distinct ones).

The product of its (nonzero) digits is 7680000, while the sum is 54.

The spelling of 5552818385400 in words is "five trillion, five hundred fifty-two billion, eight hundred eighteen million, three hundred eighty-five thousand, four hundred".