5352354050221 has 4 divisors (see below), whose sum is σ = 5352745632700. Its totient is φ = 5351962467744.

The previous prime is 5352354050177. The next prime is 5352354050297. The reversal of 5352354050221 is 1220504532535.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2488427375625 + 2863926674596 = 1577475^2 + 1692314^2 .

It is a cyclic number.

It is not a de Polignac number, because 5352354050221 - 2³³ = 5343764115629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5352354450221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195770736 + ... + 195798073.

It is an arithmetic number, because the mean of its divisors is an integer number (1338186408175).

Almost surely, 2^{5352354050221} is an apocalyptic number.

It is an amenable number.

5352354050221 is a deficient number, since it is larger than the sum of its proper divisors (391582479).

5352354050221 is a wasteful number, since it uses less digits than its factorization.

5352354050221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391582478.

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 5352354050221 its reverse (1220504532535), we get a palindrome (6572858582756).

The spelling of 5352354050221 in words is "five trillion, three hundred fifty-two billion, three hundred fifty-four million, fifty thousand, two hundred twenty-one".