50105555111113 has 4 divisors (see below), whose sum is σ = 50107308737668. Its totient is φ = 50103801484560.

The previous prime is 50105555111111. The next prime is 50105555111119. The reversal of 50105555111113 is 31111155550105.

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 10760709243904 + 39344845867209 = 3280352^2 + 6272547^2 .

It is a cyclic number.

It is not a de Polignac number, because 50105555111113 - 2¹ = 50105555111111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50105555111111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 876770418 + ... + 876827563.

It is an arithmetic number, because the mean of its divisors is an integer number (12526827184417).

Almost surely, 2^{50105555111113} is an apocalyptic number.

It is an amenable number.

50105555111113 is a deficient number, since it is larger than the sum of its proper divisors (1753626555).

50105555111113 is a wasteful number, since it uses less digits than its factorization.

50105555111113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753626554.

The product of its (nonzero) digits is 9375, while the sum is 34.

The spelling of 50105555111113 in words is "fifty trillion, one hundred five billion, five hundred fifty-five million, one hundred eleven thousand, one hundred thirteen".