5555908800 has 504 divisors, whose sum is σ = 21959956080. Its totient is φ = 1365811200.

The previous prime is 5555908781. The next prime is 5555908801. The reversal of 5555908800 is 88095555.

5555908800 is a `hidden beast` number, since 5 + 55 + 590 + 8 + 8 + 0 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (5555908801) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7300420 + ... + 7301180.

Almost surely, 2^5555908800 is an apocalyptic number.

5555908800 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 5555908800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10979978040).

5555908800 is an abundant number, since it is smaller than the sum of its proper divisors (16404047280).

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

5555908800 is a wasteful number, since it uses less digits than its factorization.

5555908800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818 (or 784 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 45.

The square root of 5555908800 is about 74537.9688480978. The cubic root of 5555908800 is about 1771.1351523324.

The spelling of 5555908800 in words is "five billion, five hundred fifty-five million, nine hundred eight thousand, eight hundred".