50500509 has 8 divisors (see below), whose sum is σ = 67390272. Its totient is φ = 33638880.

The previous prime is 50500493. The next prime is 50500511. The reversal of 50500509 is 90500505.

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

It is not a de Polignac number, because 50500509 - 2⁴ = 50500493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50500559) 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, 2409 + ... + 10334.

It is an arithmetic number, because the mean of its divisors is an integer number (8423784).

Almost surely, 2^50500509 is an apocalyptic number.

It is an amenable number.

50500509 is a deficient number, since it is larger than the sum of its proper divisors (16889763).

50500509 is a wasteful number, since it uses less digits than its factorization.

50500509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14067.

The product of its (nonzero) digits is 1125, while the sum is 24.

The square root of 50500509 is about 7106.3710148007. The cubic root of 50500509 is about 369.6283314309.

The spelling of 50500509 in words is "fifty million, five hundred thousand, five hundred nine".