50231342112 has 144 divisors (see below), whose sum is σ = 159043493952. Its totient is φ = 13596387840.

The previous prime is 50231342111. The next prime is 50231342113. The reversal of 50231342112 is 21124313205.

It is an interprime number because it is at equal distance from previous prime (50231342111) and next prime (50231342113).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (50231342111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139062 + ... + 346122.

It is an arithmetic number, because the mean of its divisors is an integer number (1104468708).

Almost surely, 2^50231342112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50231342112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79521746976).

50231342112 is an abundant number, since it is smaller than the sum of its proper divisors (108812151840).

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

50231342112 is a wasteful number, since it uses less digits than its factorization.

50231342112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207119 (or 207092 counting only the distinct ones).

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

Adding to 50231342112 its reverse (21124313205), we get a palindrome (71355655317).

The spelling of 50231342112 in words is "fifty billion, two hundred thirty-one million, three hundred forty-two thousand, one hundred twelve".