50111323242 has 16 divisors (see below), whose sum is σ = 100672078080. Its totient is φ = 16628869152.

The previous prime is 50111323237. The next prime is 50111323247. The reversal of 50111323242 is 24232311105.

It is an interprime number because it is at equal distance from previous prime (50111323237) and next prime (50111323247).

It is a super-2 number, since 2×50111323242² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50111323247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18724867 + ... + 18727542.

It is an arithmetic number, because the mean of its divisors is an integer number (6292004880).

Almost surely, 2^50111323242 is an apocalyptic number.

50111323242 is an abundant number, since it is smaller than the sum of its proper divisors (50560754838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50111323242 is a wasteful number, since it uses less digits than its factorization.

50111323242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37452637.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 50111323242 its reverse (24232311105), we get a palindrome (74343634347).

The spelling of 50111323242 in words is "fifty billion, one hundred eleven million, three hundred twenty-three thousand, two hundred forty-two".