50105305555 has 32 divisors (see below), whose sum is σ = 67541852160. Its totient is φ = 35459182080.

The previous prime is 50105305513. The next prime is 50105305573. The reversal of 50105305555 is 55550350105.

It is not a de Polignac number, because 50105305555 - 2⁷ = 50105305427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50105305555.

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 31 ways as a sum of consecutive naturals, for example, 82960 + ... + 327250.

It is an arithmetic number, because the mean of its divisors is an integer number (2110682880).

Almost surely, 2^50105305555 is an apocalyptic number.

50105305555 is a deficient number, since it is larger than the sum of its proper divisors (17436546605).

50105305555 is a wasteful number, since it uses less digits than its factorization.

50105305555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244459.

The product of its (nonzero) digits is 46875, while the sum is 34.

The spelling of 50105305555 in words is "fifty billion, one hundred five million, three hundred five thousand, five hundred fifty-five".