5500800000 has 396 divisors, whose sum is σ = 19956972672. Its totient is φ = 1459200000.

The previous prime is 5500799999. The next prime is 5500800013. The reversal of 5500800000 is 80055.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 28799905 + ... + 28800095.

Almost surely, 2^5500800000 is an apocalyptic number.

5500800000 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 5500800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9978486336).

5500800000 is an abundant number, since it is smaller than the sum of its proper divisors (14456172672).

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

5500800000 is an equidigital number, since it uses as much as digits as its factorization.

5500800000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 5500800000 is about 74167.3782737397. The cubic root of 5500800000 is about 1765.2597477159.

Adding to 5500800000 its reverse (80055), we get a palindrome (5500880055).

The spelling of 5500800000 in words is "five billion, five hundred million, eight hundred thousand".