50512740583879 has 16 divisors (see below), whose sum is σ = 58321646553600. Its totient is φ = 42854088241440.

The previous prime is 50512740583859. The next prime is 50512740583901. The reversal of 50512740583879 is 97838504721505.

It is a de Polignac number, because none of the positive numbers 2^k-50512740583879 is a prime.

It is a super-2 number, since 2×50512740583879² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50512740583879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50512740583859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85270627 + ... + 85860964.

It is an arithmetic number, because the mean of its divisors is an integer number (3645102909600).

Almost surely, 2^{50512740583879} is an apocalyptic number.

50512740583879 is a deficient number, since it is larger than the sum of its proper divisors (7808905969721).

50512740583879 is a wasteful number, since it uses less digits than its factorization.

50512740583879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171132030.

The product of its (nonzero) digits is 84672000, while the sum is 64.

The spelling of 50512740583879 in words is "fifty trillion, five hundred twelve billion, seven hundred forty million, five hundred eighty-three thousand, eight hundred seventy-nine".