50504239 has 4 divisors (see below), whose sum is σ = 52133440. Its totient is φ = 48875040.

The previous prime is 50504227. The next prime is 50504243. The reversal of 50504239 is 93240505.

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 50504239 - 2⁹ = 50503727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50504219) 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 3 ways as a sum of consecutive naturals, for example, 814554 + ... + 814615.

It is an arithmetic number, because the mean of its divisors is an integer number (13033360).

Almost surely, 2^50504239 is an apocalyptic number.

50504239 is a deficient number, since it is larger than the sum of its proper divisors (1629201).

50504239 is a wasteful number, since it uses less digits than its factorization.

50504239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629200.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 50504239 is about 7106.6334505165. The cubic root of 50504239 is about 369.6374315355.

The spelling of 50504239 in words is "fifty million, five hundred four thousand, two hundred thirty-nine".