50005555500500 has 96 divisors (see below), whose sum is σ = 113622787719168. Its totient is φ = 19204571232000.

The previous prime is 50005555500463. The next prime is 50005555500599. The reversal of 50005555500500 is 500555550005.

It is a congruent number.

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, 10732937 + ... + 14669936.

It is an arithmetic number, because the mean of its divisors is an integer number (1183570705408).

Almost surely, 2^{50005555500500} is an apocalyptic number.

50005555500500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50005555500500 is an abundant number, since it is smaller than the sum of its proper divisors (63617232218668).

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

50005555500500 is a wasteful number, since it uses less digits than its factorization.

50005555500500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25403050 (or 25403038 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 50005555500500 in words is "fifty trillion, five billion, five hundred fifty-five million, five hundred thousand, five hundred".