50139141 has 8 divisors (see below), whose sum is σ = 71994720. Its totient is φ = 30854832.

The previous prime is 50139041. The next prime is 50139143. The reversal of 50139141 is 14193105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50139141 - 2²⁵ = 16584709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50139143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642771 + ... + 642848.

It is an arithmetic number, because the mean of its divisors is an integer number (8999340).

Almost surely, 2^50139141 is an apocalyptic number.

It is an amenable number.

50139141 is a deficient number, since it is larger than the sum of its proper divisors (21855579).

50139141 is a wasteful number, since it uses less digits than its factorization.

50139141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285635.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 50139141 is about 7080.8997309664. The cubic root of 50139141 is about 368.7445665770.

The spelling of 50139141 in words is "fifty million, one hundred thirty-nine thousand, one hundred forty-one".