50111144242 has 8 divisors (see below), whose sum is σ = 76288607856. Its totient is φ = 24681608292.

The previous prime is 50111144227. The next prime is 50111144261. The reversal of 50111144242 is 24244111105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×50111144242² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186981748 + ... + 186982015.

It is an arithmetic number, because the mean of its divisors is an integer number (9536075982).

Almost surely, 2^50111144242 is an apocalyptic number.

50111144242 is a deficient number, since it is larger than the sum of its proper divisors (26177463614).

50111144242 is a wasteful number, since it uses less digits than its factorization.

50111144242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373963832.

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 50111144242 its reverse (24244111105), we get a palindrome (74355255347).

The spelling of 50111144242 in words is "fifty billion, one hundred eleven million, one hundred forty-four thousand, two hundred forty-two".