5000055500 has 96 divisors (see below), whose sum is σ = 12032145216. Its totient is φ = 1800000000.

The previous prime is 5000055499. The next prime is 5000055551. The reversal of 5000055500 is 55500005.

It is a happy number.

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

5000055500 is a modest number, since divided by 55500 gives 5000 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 551000 + ... + 560000.

It is an arithmetic number, because the mean of its divisors is an integer number (125334846).

Almost surely, 2^5000055500 is an apocalyptic number.

5000055500 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 5000055500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6016072608).

5000055500 is an abundant number, since it is smaller than the sum of its proper divisors (7032089716).

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

5000055500 is a wasteful number, since it uses less digits than its factorization.

5000055500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9132 (or 9120 counting only the distinct ones).

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

The square root of 5000055500 is about 70711.0705618293. The cubic root of 5000055500 is about 1709.9822735643.

Adding to 5000055500 its reverse (55500005), we get a palindrome (5055555505).

It can be divided in two parts, 500005 and 5500, that added together give a palindrome (505505).

The spelling of 5000055500 in words is "five billion, fifty-five thousand, five hundred".