50050000503 has 6 divisors (see below), whose sum is σ = 72294445184. Its totient is φ = 33366666996.

The previous prime is 50050000387. The next prime is 50050000519. The reversal of 50050000503 is 30500005005.

It is not a de Polignac number, because 50050000503 - 2⁹ = 50049999991 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 (50050000003) 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, 2780555575 + ... + 2780555592.

Almost surely, 2^50050000503 is an apocalyptic number.

50050000503 is a deficient number, since it is larger than the sum of its proper divisors (22244444681).

50050000503 is a wasteful number, since it uses less digits than its factorization.

50050000503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561111173 (or 5561111170 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 18.

Adding to 50050000503 its reverse (30500005005), we get a palindrome (80550005508).

The spelling of 50050000503 in words is "fifty billion, fifty million, five hundred three", and thus it is an aban number.