50168870005 has 4 divisors (see below), whose sum is σ = 60202644012. Its totient is φ = 40135096000.

The previous prime is 50168869999. The next prime is 50168870033. The reversal of 50168870005 is 50007886105.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27053012484 + 23115857521 = 164478^2 + 152039^2 .

It is a de Polignac number, because none of the positive numbers 2^k-50168870005 is a prime.

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 50168870005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5016886996 + ... + 5016887005.

It is an arithmetic number, because the mean of its divisors is an integer number (15050661003).

Almost surely, 2^50168870005 is an apocalyptic number.

It is an amenable number.

50168870005 is a deficient number, since it is larger than the sum of its proper divisors (10033774007).

50168870005 is a wasteful number, since it uses less digits than its factorization.

50168870005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10033774006.

The product of its (nonzero) digits is 67200, while the sum is 40.

The spelling of 50168870005 in words is "fifty billion, one hundred sixty-eight million, eight hundred seventy thousand, five".