50011100005 has 4 divisors (see below), whose sum is σ = 60013320012. Its totient is φ = 40008880000.

The previous prime is 50011099997. The next prime is 50011100023. The reversal of 50011100005 is 50000111005.

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 30004129089 + 20006970916 = 173217^2 + 141446^2 .

It is not a de Polignac number, because 50011100005 - 2³ = 50011099997 is a prime.

It is a super-2 number, since 2×50011100005² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5001109996 + ... + 5001110005.

It is an arithmetic number, because the mean of its divisors is an integer number (15003330003).

Almost surely, 2^50011100005 is an apocalyptic number.

It is an amenable number.

50011100005 is a deficient number, since it is larger than the sum of its proper divisors (10002220007).

50011100005 is a wasteful number, since it uses less digits than its factorization.

50011100005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10002220006.

The product of its (nonzero) digits is 25, while the sum is 13.

The spelling of 50011100005 in words is "fifty billion, eleven million, one hundred thousand, five".