50326143839 has 4 divisors (see below), whose sum is σ = 50340481200. Its totient is φ = 50311806480.

The previous prime is 50326143793. The next prime is 50326143883. The reversal of 50326143839 is 93834162305.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50326143839 - 2⁸ = 50326143583 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50326143839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50326143139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7163414 + ... + 7170435.

It is an arithmetic number, because the mean of its divisors is an integer number (12585120300).

Almost surely, 2^50326143839 is an apocalyptic number.

50326143839 is a deficient number, since it is larger than the sum of its proper divisors (14337361).

50326143839 is a wasteful number, since it uses less digits than its factorization.

50326143839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14337360.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 50326143839 in words is "fifty billion, three hundred twenty-six million, one hundred forty-three thousand, eight hundred thirty-nine".