5554688400 has 420 divisors, whose sum is σ = 20520086928. Its totient is φ = 1443536640.

The previous prime is 5554688387. The next prime is 5554688423. The reversal of 5554688400 is 48864555.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 12538579 + ... + 12539021.

Almost surely, 2^5554688400 is an apocalyptic number.

5554688400 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 5554688400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10260043464).

5554688400 is an abundant number, since it is smaller than the sum of its proper divisors (14965398528).

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

5554688400 is a wasteful number, since it uses less digits than its factorization.

5554688400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The square root of 5554688400 is about 74529.7819666742. The cubic root of 5554688400 is about 1771.0054614813.

The spelling of 5554688400 in words is "five billion, five hundred fifty-four million, six hundred eighty-eight thousand, four hundred".