50499239 has 4 divisors (see below), whose sum is σ = 57713424. Its totient is φ = 43285056.

The previous prime is 50499233. The next prime is 50499259. The reversal of 50499239 is 93299405.

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 50499239 - 2²⁴ = 33722023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50499196 and 50499205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50499233) 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, 3607082 + ... + 3607095.

It is an arithmetic number, because the mean of its divisors is an integer number (14428356).

Almost surely, 2^50499239 is an apocalyptic number.

50499239 is a deficient number, since it is larger than the sum of its proper divisors (7214185).

50499239 is an equidigital number, since it uses as much as digits as its factorization.

50499239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7214184.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 50499239 is about 7106.2816578011. The cubic root of 50499239 is about 369.6252329017.

The spelling of 50499239 in words is "fifty million, four hundred ninety-nine thousand, two hundred thirty-nine".