50530028503 has 16 divisors (see below), whose sum is σ = 54111822336. Its totient is φ = 47079030240.

The previous prime is 50530028453. The next prime is 50530028543. The reversal of 50530028503 is 30582003505.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50530028503 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 (50530028543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30325 + ... + 319342.

It is an arithmetic number, because the mean of its divisors is an integer number (3381988896).

Almost surely, 2^50530028503 is an apocalyptic number.

50530028503 is a deficient number, since it is larger than the sum of its proper divisors (3581793833).

50530028503 is a wasteful number, since it uses less digits than its factorization.

50530028503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349854.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 50530028503 in words is "fifty billion, five hundred thirty million, twenty-eight thousand, five hundred three".