5055500000 has 84 divisors (see below), whose sum is σ = 12442340736. Its totient is φ = 2022000000.

The previous prime is 5055499991. The next prime is 5055500011. The reversal of 5055500000 is 55505.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 494945 + ... + 505055.

It is an arithmetic number, because the mean of its divisors is an integer number (148123104).

Almost surely, 2^5055500000 is an apocalyptic number.

5055500000 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 5055500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6221170368).

5055500000 is an abundant number, since it is smaller than the sum of its proper divisors (7386840736).

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

5055500000 is an frugal number, since it uses more digits than its factorization.

5055500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10151 (or 10118 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 20.

The square root of 5055500000 is about 71102.0393519061. The cubic root of 5055500000 is about 1716.2795914081.

Adding to 5055500000 its reverse (55505), we get a palindrome (5055555505).

The spelling of 5055500000 in words is "five billion, fifty-five million, five hundred thousand".