50479011943 has 4 divisors (see below), whose sum is σ = 50643439000. Its totient is φ = 50314584888.

The previous prime is 50479011923. The next prime is 50479011967. The reversal of 50479011943 is 34911097405.

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 50479011943 - 2¹⁷ = 50478880871 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 50479011943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50479011923) 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, 82213068 + ... + 82213681.

It is an arithmetic number, because the mean of its divisors is an integer number (12660859750).

Almost surely, 2^50479011943 is an apocalyptic number.

50479011943 is a deficient number, since it is larger than the sum of its proper divisors (164427057).

50479011943 is a wasteful number, since it uses less digits than its factorization.

50479011943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164427056.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 50479011943 in words is "fifty billion, four hundred seventy-nine million, eleven thousand, nine hundred forty-three".