5555500050 has 96 divisors (see below), whose sum is σ = 14189716800. Its totient is φ = 1437384960.

The previous prime is 5555500039. The next prime is 5555500099. The reversal of 5555500050 is 500055555.

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

It is a junction number, because it is equal to n+sod(n) for n = 5555499990 and 5555500017.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2324256 + ... + 2326644.

It is an arithmetic number, because the mean of its divisors is an integer number (147809550).

Almost surely, 2^5555500050 is an apocalyptic number.

5555500050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5555500050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7094858400).

5555500050 is an abundant number, since it is smaller than the sum of its proper divisors (8634216750).

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

5555500050 is a wasteful number, since it uses less digits than its factorization.

5555500050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860 (or 2855 counting only the distinct ones).

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

The square root of 5555500050 is about 74535.2269064769. The cubic root of 5555500050 is about 1771.0917169393.

The spelling of 5555500050 in words is "five billion, five hundred fifty-five million, five hundred thousand, fifty".