50056111105 has 32 divisors (see below), whose sum is σ = 80649854208. Its totient is φ = 28803513600.

The previous prime is 50056111099. The next prime is 50056111109. The reversal of 50056111105 is 50111165005.

It is not a de Polignac number, because 50056111105 - 2⁷ = 50056110977 is a prime.

It is a super-2 number, since 2×50056111105² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 50056111105.

It is not an unprimeable number, because it can be changed into a prime (50056111109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4995606 + ... + 5005615.

It is an arithmetic number, because the mean of its divisors is an integer number (2520307944).

Almost surely, 2^50056111105 is an apocalyptic number.

50056111105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50056111105 is a deficient number, since it is larger than the sum of its proper divisors (30593743103).

50056111105 is a wasteful number, since it uses less digits than its factorization.

50056111105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10001257.

The product of its (nonzero) digits is 750, while the sum is 25.

It can be divided in two parts, 50056 and 111105, that added together give a palindrome (161161).

The spelling of 50056111105 in words is "fifty billion, fifty-six million, one hundred eleven thousand, one hundred five".