50854813443380 has 12 divisors (see below), whose sum is σ = 106795108231140. Its totient is φ = 20341925377344.

The previous prime is 50854813443367. The next prime is 50854813443407. The reversal of 50854813443380 is 8334431845805.

It can be written as a sum of positive squares in 2 ways, for example, as 22341541635856 + 28513271807524 = 4726684^2 + 5339782^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1271370336065 + ... + 1271370336104.

It is an arithmetic number, because the mean of its divisors is an integer number (8899592352595).

Almost surely, 2^{50854813443380} is an apocalyptic number.

It is an amenable number.

50854813443380 is an abundant number, since it is smaller than the sum of its proper divisors (55940294787760).

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

50854813443380 is a wasteful number, since it uses less digits than its factorization.

50854813443380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2542740672178 (or 2542740672176 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 56.

The spelling of 50854813443380 in words is "fifty trillion, eight hundred fifty-four billion, eight hundred thirteen million, four hundred forty-three thousand, three hundred eighty".