50005055500 has 96 divisors (see below), whose sum is σ = 112300022016. Its totient is φ = 19440000000.

The previous prime is 50005055483. The next prime is 50005055531. The reversal of 50005055500 is 555050005.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5551000 + ... + 5560000.

It is an arithmetic number, because the mean of its divisors is an integer number (1169791896).

Almost surely, 2^50005055500 is an apocalyptic number.

50005055500 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 50005055500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56150011008).

50005055500 is an abundant number, since it is smaller than the sum of its proper divisors (62294966516).

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

50005055500 is a wasteful number, since it uses less digits than its factorization.

50005055500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9332 (or 9320 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 25.

It can be divided in two parts, 5000505 and 5500, that added together give a palindrome (5006005).

The spelling of 50005055500 in words is "fifty billion, five million, fifty-five thousand, five hundred".