50013344403 has 16 divisors (see below), whose sum is σ = 80829648000. Its totient is φ = 30311117640.

The previous prime is 50013344389. The next prime is 50013344413. The reversal of 50013344403 is 30444331005.

It is not a de Polignac number, because 50013344403 - 2²² = 50009150099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (50013344413) 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, 84197253 + ... + 84197846.

It is an arithmetic number, because the mean of its divisors is an integer number (5051853000).

Almost surely, 2^50013344403 is an apocalyptic number.

50013344403 is a deficient number, since it is larger than the sum of its proper divisors (30816303597).

50013344403 is a wasteful number, since it uses less digits than its factorization.

50013344403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168395119 (or 168395113 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 50013344403 its reverse (30444331005), we get a palindrome (80457675408).

The spelling of 50013344403 in words is "fifty billion, thirteen million, three hundred forty-four thousand, four hundred three".