5550000000 has 288 divisors, whose sum is σ = 18925771560. Its totient is φ = 1440000000.

The previous prime is 5549999971. The next prime is 5550000041. The reversal of 5550000000 is 555.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

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, 149999982 + ... + 150000018.

Almost surely, 2^5550000000 is an apocalyptic number.

5550000000 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 5550000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9462885780).

5550000000 is an abundant number, since it is smaller than the sum of its proper divisors (13375771560).

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

5550000000 is an frugal number, since it uses more digits than its factorization.

5550000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 15.

The square root of 5550000000 is about 74498.3221287567. The cubic root of 5550000000 is about 1770.5070525346.

Adding to 5550000000 its reverse (555), we get a palindrome (5550000555).

5550000000 divided by its reverse (555) gives a 7-th power (10000000 = 10⁷).

The spelling of 5550000000 in words is "five billion, five hundred fifty million", and thus it is an aban number.