50110139 has 2 divisors, whose sum is σ = 50110140. Its totient is φ = 50110138.

The previous prime is 50110121. The next prime is 50110141. The reversal of 50110139 is 93101105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50110139 - 2²⁰ = 49061563 is a prime.

It is a super-2 number, since 2×50110139² = 5022052061198642, which contains 22 as substring.

Together with 50110141, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50110139.

It is not a weakly prime, because it can be changed into another prime (50110639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25055069 + 25055070.

It is an arithmetic number, because the mean of its divisors is an integer number (25055070).

Almost surely, 2^50110139 is an apocalyptic number.

50110139 is a deficient number, since it is larger than the sum of its proper divisors (1).

50110139 is an equidigital number, since it uses as much as digits as its factorization.

50110139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135, while the sum is 20.

The square root of 50110139 is about 7078.8515311454. The cubic root of 50110139 is about 368.6734551835.

The spelling of 50110139 in words is "fifty million, one hundred ten thousand, one hundred thirty-nine".