50865940070400 has 1296 divisors, whose sum is σ = 210733100280864. Its totient is φ = 10730833182720.

The previous prime is 50865940070381. The next prime is 50865940070417. The reversal of 50865940070400 is 407004956805.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 50865940070400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6261960739 + ... + 6261968861.

It is an arithmetic number, because the mean of its divisors is an integer number (162602700834).

Almost surely, 2^{50865940070400} is an apocalyptic number.

50865940070400 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 50865940070400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105366550140432).

50865940070400 is an abundant number, since it is smaller than the sum of its proper divisors (159867160210464).

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

50865940070400 is an equidigital number, since it uses as much as digits as its factorization.

50865940070400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8197 (or 8153 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 50865940070400 in words is "fifty trillion, eight hundred sixty-five billion, nine hundred forty million, seventy thousand, four hundred".