50426133643 has 4 divisors (see below), whose sum is σ = 50431860360. Its totient is φ = 50420406928.

The previous prime is 50426133607. The next prime is 50426133697. The reversal of 50426133643 is 34633162405.

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 50426133643 - 2³³ = 41836199051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50426136643) 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, 2850130 + ... + 2867767.

It is an arithmetic number, because the mean of its divisors is an integer number (12607965090).

Almost surely, 2^50426133643 is an apocalyptic number.

50426133643 is a deficient number, since it is larger than the sum of its proper divisors (5726717).

50426133643 is an equidigital number, since it uses as much as digits as its factorization.

50426133643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5726716.

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 50426133643 in words is "fifty billion, four hundred twenty-six million, one hundred thirty-three thousand, six hundred forty-three".