50503000209 has 8 divisors (see below), whose sum is σ = 69509505792. Its totient is φ = 32582580720.

The previous prime is 50503000201. The next prime is 50503000231. The reversal of 50503000209 is 90200030505.

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

It is not a de Polignac number, because 50503000209 - 2³ = 50503000201 is a prime.

It is a super-2 number, since 2×50503000209² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50503000201) 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, 271521414 + ... + 271521599.

It is an arithmetic number, because the mean of its divisors is an integer number (8688688224).

Almost surely, 2^50503000209 is an apocalyptic number.

It is an amenable number.

50503000209 is a deficient number, since it is larger than the sum of its proper divisors (19006505583).

50503000209 is a wasteful number, since it uses less digits than its factorization.

50503000209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543043047.

The product of its (nonzero) digits is 1350, while the sum is 24.

The spelling of 50503000209 in words is "fifty billion, five hundred three million, two hundred nine", and thus it is an aban number.