50165051505055 has 16 divisors (see below), whose sum is σ = 62166011572224. Its totient is φ = 38821161227040.

The previous prime is 50165051505031. The next prime is 50165051505109. The reversal of 50165051505055 is 55050515056105.

It is not a de Polignac number, because 50165051505055 - 2²⁵ = 50165017950623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67537789 + ... + 68276518.

It is an arithmetic number, because the mean of its divisors is an integer number (3885375723264).

Almost surely, 2^{50165051505055} is an apocalyptic number.

50165051505055 is a deficient number, since it is larger than the sum of its proper divisors (12000960067169).

50165051505055 is a wasteful number, since it uses less digits than its factorization.

50165051505055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135816726.

The product of its (nonzero) digits is 468750, while the sum is 43.

The spelling of 50165051505055 in words is "fifty trillion, one hundred sixty-five billion, fifty-one million, five hundred five thousand, fifty-five".