50840197810400 has 144 divisors (see below), whose sum is σ = 131422066105680. Its totient is φ = 19138727731200.

The previous prime is 50840197810373. The next prime is 50840197810439. The reversal of 50840197810400 is 401879104805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 256383290 + ... + 256581510.

It is an arithmetic number, because the mean of its divisors is an integer number (912653236845).

Almost surely, 2^{50840197810400} is an apocalyptic number.

50840197810400 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 50840197810400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65711033052840).

50840197810400 is an abundant number, since it is smaller than the sum of its proper divisors (80581868295280).

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

50840197810400 is a wasteful number, since it uses less digits than its factorization.

50840197810400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217117 (or 217104 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 47.

The spelling of 50840197810400 in words is "fifty trillion, eight hundred forty billion, one hundred ninety-seven million, eight hundred ten thousand, four hundred".