50243323503 has 16 divisors (see below), whose sum is σ = 67297269600. Its totient is φ = 33342704640.

The previous prime is 50243323499. The next prime is 50243323511. The reversal of 50243323503 is 30532334205.

It is not a de Polignac number, because 50243323503 - 2² = 50243323499 is a prime.

It is a super-2 number, since 2×50243323503² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50243323553) 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, 821053 + ... + 880121.

It is an arithmetic number, because the mean of its divisors is an integer number (4206079350).

Almost surely, 2^50243323503 is an apocalyptic number.

50243323503 is a deficient number, since it is larger than the sum of its proper divisors (17053946097).

50243323503 is a wasteful number, since it uses less digits than its factorization.

50243323503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60362.

The product of its (nonzero) digits is 32400, while the sum is 30.

Adding to 50243323503 its reverse (30532334205), we get a palindrome (80775657708).

The spelling of 50243323503 in words is "fifty billion, two hundred forty-three million, three hundred twenty-three thousand, five hundred three".