50115775205 has 8 divisors (see below), whose sum is σ = 60185305752. Its totient is φ = 40061703168.

The previous prime is 50115775189. The next prime is 50115775211. The reversal of 50115775205 is 50257751105.

It can be written as a sum of positive squares in 4 ways, for example, as 32565089764 + 17550685441 = 180458^2 + 132479^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50115775205 - 2⁴ = 50115775189 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3857492 + ... + 3870461.

It is an arithmetic number, because the mean of its divisors is an integer number (7523163219).

Almost surely, 2^50115775205 is an apocalyptic number.

It is an amenable number.

50115775205 is a deficient number, since it is larger than the sum of its proper divisors (10069530547).

50115775205 is a wasteful number, since it uses less digits than its factorization.

50115775205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7729255.

The product of its (nonzero) digits is 61250, while the sum is 38.

The spelling of 50115775205 in words is "fifty billion, one hundred fifteen million, seven hundred seventy-five thousand, two hundred five".