50350139 has 4 divisors (see below), whose sum is σ = 57543024. Its totient is φ = 43157256.

The previous prime is 50350129. The next prime is 50350163. The reversal of 50350139 is 93105305.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50350139 - 2⁴ = 50350123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50350129) 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, 3596432 + ... + 3596445.

It is an arithmetic number, because the mean of its divisors is an integer number (14385756).

Almost surely, 2^50350139 is an apocalyptic number.

50350139 is a deficient number, since it is larger than the sum of its proper divisors (7192885).

50350139 is an equidigital number, since it uses as much as digits as its factorization.

50350139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7192884.

The product of its (nonzero) digits is 2025, while the sum is 26.

The square root of 50350139 is about 7095.7831843990. The cubic root of 50350139 is about 369.2610990299.

The spelling of 50350139 in words is "fifty million, three hundred fifty thousand, one hundred thirty-nine".