50055550500 has 48 divisors (see below), whose sum is σ = 145761767424. Its totient is φ = 13348146400.

The previous prime is 50055550471. The next prime is 50055550547. The reversal of 50055550500 is 505555005.

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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16683684 + ... + 16686683.

It is an arithmetic number, because the mean of its divisors is an integer number (3036703488).

Almost surely, 2^50055550500 is an apocalyptic number.

50055550500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50055550500 is an abundant number, since it is smaller than the sum of its proper divisors (95706216924).

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

50055550500 is a wasteful number, since it uses less digits than its factorization.

50055550500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33370389 (or 33370377 counting only the distinct ones).

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

The spelling of 50055550500 in words is "fifty billion, fifty-five million, five hundred fifty thousand, five hundred".