50001344311503 has 32 divisors (see below), whose sum is σ = 72022228185600. Its totient is φ = 30673507430016.

The previous prime is 50001344311453. The next prime is 50001344311543. The reversal of 50001344311503 is 30511344310005.

It is not a de Polignac number, because 50001344311503 - 2³³ = 49992754376911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50001344311543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39091428 + ... + 40350246.

It is an arithmetic number, because the mean of its divisors is an integer number (2250694630800).

Almost surely, 2^{50001344311503} is an apocalyptic number.

50001344311503 is a deficient number, since it is larger than the sum of its proper divisors (22020883874097).

50001344311503 is a wasteful number, since it uses less digits than its factorization.

50001344311503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262031.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 50001344311503 its reverse (30511344310005), we get a palindrome (80512688621508).

The spelling of 50001344311503 in words is "fifty trillion, one billion, three hundred forty-four million, three hundred eleven thousand, five hundred three".