52208213271140 has 12 divisors (see below), whose sum is σ = 109637247869436. Its totient is φ = 20883285308448.

The previous prime is 52208213271091. The next prime is 52208213271161. The reversal of 52208213271140 is 4117231280225.

It can be written as a sum of positive squares in 2 ways, for example, as 18337116938596 + 33871096332544 = 4282186^2 + 5819888^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52208213271094 and 52208213271103.

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, 1305205331759 + ... + 1305205331798.

It is an arithmetic number, because the mean of its divisors is an integer number (9136437322453).

Almost surely, 2^{52208213271140} is an apocalyptic number.

It is an amenable number.

52208213271140 is an abundant number, since it is smaller than the sum of its proper divisors (57429034598296).

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

52208213271140 is a wasteful number, since it uses less digits than its factorization.

52208213271140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2610410663566 (or 2610410663564 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 52208213271140 in words is "fifty-two trillion, two hundred eight billion, two hundred thirteen million, two hundred seventy-one thousand, one hundred forty".