50231322040 has 64 divisors (see below), whose sum is σ = 115693855200. Its totient is φ = 19617626112.

The previous prime is 50231322023. The next prime is 50231322047. The reversal of 50231322040 is 4022313205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50231322047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6754164 + ... + 6761596.

Almost surely, 2^50231322040 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 50231322040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57846927600).

50231322040 is an abundant number, since it is smaller than the sum of its proper divisors (65462533160).

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

50231322040 is a wasteful number, since it uses less digits than its factorization.

50231322040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11416 (or 11412 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 50231322040 its reverse (4022313205), we get a palindrome (54253635245).

The spelling of 50231322040 in words is "fifty billion, two hundred thirty-one million, three hundred twenty-two thousand, forty".