50000011105905 has 96 divisors (see below), whose sum is σ = 100628096774400. Its totient is φ = 22493822238720.

The previous prime is 50000011105873. The next prime is 50000011105927. The reversal of 50000011105905 is 50950111000005.

50000011105905 is a `hidden beast` number, since 50 + 0 + 0 + 0 + 0 + 11 + 10 + 590 + 5 = 666.

It is not a de Polignac number, because 50000011105905 - 2⁵ = 50000011105873 is a prime.

It is a super-2 number, since 2×50000011105905² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7903390 + ... + 12746120.

It is an arithmetic number, because the mean of its divisors is an integer number (1048209341400).

Almost surely, 2^{50000011105905} is an apocalyptic number.

It is an amenable number.

50000011105905 is an abundant number, since it is smaller than the sum of its proper divisors (50628085668495).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50000011105905 is a wasteful number, since it uses less digits than its factorization.

50000011105905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4843271 (or 4843268 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 27.

The spelling of 50000011105905 in words is "fifty trillion, eleven million, one hundred five thousand, nine hundred five".