50431040000 has 200 divisors, whose sum is σ = 137370502368. Its totient is φ = 18337280000.

The previous prime is 50431039931. The next prime is 50431040003. The reversal of 50431040000 is 4013405.

50431040000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (200).

It is not an unprimeable number, because it can be changed into a prime (50431040003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3512837 + ... + 3527163.

Almost surely, 2^50431040000 is an apocalyptic number.

50431040000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50431040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68685251184).

50431040000 is an abundant number, since it is smaller than the sum of its proper divisors (86939462368).

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

50431040000 is an equidigital number, since it uses as much as digits as its factorization.

50431040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14376 (or 14345 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 50431040000 its reverse (4013405), we get a palindrome (50435053405).

The spelling of 50431040000 in words is "fifty billion, four hundred thirty-one million, forty thousand".