50042333331 has 16 divisors (see below), whose sum is σ = 74627768320. Its totient is φ = 33140615400.

The previous prime is 50042333273. The next prime is 50042333353. The reversal of 50042333331 is 13333324005.

It is a happy number.

It is not a de Polignac number, because 50042333331 - 2²⁵ = 50008778899 is a prime.

It is a super-2 number, since 2×50042333331² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50042333295 and 50042333304.

It is not an unprimeable number, because it can be changed into a prime (50042333371) 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 15 ways as a sum of consecutive naturals, for example, 6133075 + ... + 6141228.

It is an arithmetic number, because the mean of its divisors is an integer number (4664235520).

Almost surely, 2^50042333331 is an apocalyptic number.

50042333331 is a deficient number, since it is larger than the sum of its proper divisors (24585434989).

50042333331 is a wasteful number, since it uses less digits than its factorization.

50042333331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12274463 (or 12274457 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 27.

Adding to 50042333331 its reverse (13333324005), we get a palindrome (63375657336).

The spelling of 50042333331 in words is "fifty billion, forty-two million, three hundred thirty-three thousand, three hundred thirty-one".