50209479 has 6 divisors (see below), whose sum is σ = 72524816. Its totient is φ = 33472980.

The previous prime is 50209459. The next prime is 50209487. The reversal of 50209479 is 97490205.

It is not a de Polignac number, because 50209479 - 2⁵ = 50209447 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 (50209459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2789407 + ... + 2789424.

Almost surely, 2^50209479 is an apocalyptic number.

50209479 is a deficient number, since it is larger than the sum of its proper divisors (22315337).

50209479 is a wasteful number, since it uses less digits than its factorization.

50209479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5578837 (or 5578834 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 50209479 is about 7085.8647319858. The cubic root of 50209479 is about 368.9169178628.

The spelling of 50209479 in words is "fifty million, two hundred nine thousand, four hundred seventy-nine".