50042107117 has 2 divisors, whose sum is σ = 50042107118. Its totient is φ = 50042107116.

The previous prime is 50042107111. The next prime is 50042107139. The reversal of 50042107117 is 71170124005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38280487716 + 11761619401 = 195654^2 + 108451^2 .

It is a cyclic number.

It is not a de Polignac number, because 50042107117 - 2³⁵ = 15682368749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50042107111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25021053558 + 25021053559.

It is an arithmetic number, because the mean of its divisors is an integer number (25021053559).

Almost surely, 2^50042107117 is an apocalyptic number.

It is an amenable number.

50042107117 is a deficient number, since it is larger than the sum of its proper divisors (1).

50042107117 is an equidigital number, since it uses as much as digits as its factorization.

50042107117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1960, while the sum is 28.

The spelling of 50042107117 in words is "fifty billion, forty-two million, one hundred seven thousand, one hundred seventeen".