50042331223 has 4 divisors (see below), whose sum is σ = 50042946328. Its totient is φ = 50041716120.

The previous prime is 50042331211. The next prime is 50042331263. The reversal of 50042331223 is 32213324005.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50042331223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50042331203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162813 + ... + 355798.

It is an arithmetic number, because the mean of its divisors is an integer number (12510736582).

Almost surely, 2^50042331223 is an apocalyptic number.

50042331223 is a deficient number, since it is larger than the sum of its proper divisors (615105).

50042331223 is an equidigital number, since it uses as much as digits as its factorization.

50042331223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615104.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 50042331223 its reverse (32213324005), we get a palindrome (82255655228).

The spelling of 50042331223 in words is "fifty billion, forty-two million, three hundred thirty-one thousand, two hundred twenty-three".