50913053427000 has 256 divisors, whose sum is σ = 163203341184000. Its totient is φ = 13204901260800.

The previous prime is 50913053426821. The next prime is 50913053427007. The reversal of 50913053427000 is 72435031905.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 50913053427000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50913053427007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 299504029 + ... + 299673971.

It is an arithmetic number, because the mean of its divisors is an integer number (637513051500).

Almost surely, 2^{50913053427000} is an apocalyptic number.

50913053427000 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 50913053427000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81601670592000).

50913053427000 is an abundant number, since it is smaller than the sum of its proper divisors (112290287757000).

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

50913053427000 is a wasteful number, since it uses less digits than its factorization.

50913053427000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172703 (or 172689 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

Adding to 50913053427000 its reverse (72435031905), we get a palindrome (50985488458905).

The spelling of 50913053427000 in words is "fifty trillion, nine hundred thirteen billion, fifty-three million, four hundred twenty-seven thousand".