5555550000 has 960 divisors, whose sum is σ = 24736416768. Its totient is φ = 1036800000.

The previous prime is 5555549947. The next prime is 5555550017. The reversal of 5555550000 is 555555.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 self number, because there is not a number n which added to its sum of digits gives 5555550000.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 150149982 + ... + 150150018.

Almost surely, 2^5555550000 is an apocalyptic number.

5555550000 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 5555550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12368208384).

5555550000 is an abundant number, since it is smaller than the sum of its proper divisors (19180866768).

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

5555550000 is a wasteful number, since it uses less digits than its factorization.

5555550000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 30.

The square root of 5555550000 is about 74535.5619821840. The cubic root of 5555550000 is about 1771.0970249383.

5555550000 divided by its reverse (555555) gives a 4-th power (10000 = 10⁴).

It can be divided in two parts, 5555 and 550000, that added together give a palindrome (555555).

The spelling of 5555550000 in words is "five billion, five hundred fifty-five million, five hundred fifty thousand".