50758139 has 8 divisors (see below), whose sum is σ = 53922000. Its totient is φ = 47643552.

The previous prime is 50758133. The next prime is 50758159. The reversal of 50758139 is 93185705.

50758139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 50758139 - 2²⁰ = 49709563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50758133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10184 + ... + 14325.

It is an arithmetic number, because the mean of its divisors is an integer number (6740250).

Almost surely, 2^50758139 is an apocalyptic number.

50758139 is a deficient number, since it is larger than the sum of its proper divisors (3163861).

50758139 is a wasteful number, since it uses less digits than its factorization.

50758139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24637.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 50758139 is about 7124.4746472986. The cubic root of 50758139 is about 370.2558225933.

The spelling of 50758139 in words is "fifty million, seven hundred fifty-eight thousand, one hundred thirty-nine".