50105008007898 has 16 divisors (see below), whose sum is σ = 100214983789536. Its totient is φ = 16700841373680.

The previous prime is 50105008007801. The next prime is 50105008007921. The reversal of 50105008007898 is 89870080050105.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50105008007898.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206859448 + ... + 207101523.

It is an arithmetic number, because the mean of its divisors is an integer number (6263436486846).

Almost surely, 2^{50105008007898} is an apocalyptic number.

50105008007898 is an abundant number, since it is smaller than the sum of its proper divisors (50109975781638).

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

50105008007898 is a wasteful number, since it uses less digits than its factorization.

50105008007898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413981149.

The product of its (nonzero) digits is 806400, while the sum is 51.

The spelling of 50105008007898 in words is "fifty trillion, one hundred five billion, eight million, seven thousand, eight hundred ninety-eight".