50645311323 has 16 divisors (see below), whose sum is σ = 68544731136. Its totient is φ = 33254860320.

The previous prime is 50645311307. The next prime is 50645311331. The reversal of 50645311323 is 32311354605.

It is not a de Polignac number, because 50645311323 - 2⁴ = 50645311307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50645311393) 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, 1902918 + ... + 1929348.

It is an arithmetic number, because the mean of its divisors is an integer number (4284045696).

Almost surely, 2^50645311323 is an apocalyptic number.

50645311323 is a deficient number, since it is larger than the sum of its proper divisors (17899419813).

50645311323 is a wasteful number, since it uses less digits than its factorization.

50645311323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36034.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 50645311323 its reverse (32311354605), we get a palindrome (82956665928).

The spelling of 50645311323 in words is "fifty billion, six hundred forty-five million, three hundred eleven thousand, three hundred twenty-three".