50809503 has 8 divisors (see below), whose sum is σ = 67802368. Its totient is φ = 33844824.

The previous prime is 50809489. The next prime is 50809513. The reversal of 50809503 is 30590805.

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

It is not a de Polignac number, because 50809503 - 2⁴ = 50809487 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 (50809513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2401 + ... + 10362.

It is an arithmetic number, because the mean of its divisors is an integer number (8475296).

Almost surely, 2^50809503 is an apocalyptic number.

50809503 is a deficient number, since it is larger than the sum of its proper divisors (16992865).

50809503 is a wasteful number, since it uses less digits than its factorization.

50809503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14093.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 50809503 is about 7128.0784928338. The cubic root of 50809503 is about 370.3806722504.

The spelling of 50809503 in words is "fifty million, eight hundred nine thousand, five hundred three".