50105056500 has 144 divisors (see below), whose sum is σ = 158241335616. Its totient is φ = 13346424000.

The previous prime is 50105056487. The next prime is 50105056511. The reversal of 50105056500 is 565050105.

50105056500 is a `hidden beast` number, since 5 + 0 + 1 + 0 + 5 + 0 + 5 + 650 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4363767 + ... + 4375233.

It is an arithmetic number, because the mean of its divisors is an integer number (1098898164).

Almost surely, 2^50105056500 is an apocalyptic number.

50105056500 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 50105056500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79120667808).

50105056500 is an abundant number, since it is smaller than the sum of its proper divisors (108136279116).

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

50105056500 is a wasteful number, since it uses less digits than its factorization.

50105056500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12463 (or 12448 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The spelling of 50105056500 in words is "fifty billion, one hundred five million, fifty-six thousand, five hundred".