5053321105321 has 4 divisors (see below), whose sum is σ = 5053328498692. Its totient is φ = 5053313711952.

The previous prime is 5053321105307. The next prime is 5053321105351. The reversal of 5053321105321 is 1235011233505.

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 1601082784921 + 3452238320400 = 1265339^2 + 1858020^2 .

It is a cyclic number.

It is not a de Polignac number, because 5053321105321 - 2²⁹ = 5052784234409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5053321105351) 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, 2553630 + ... + 4077703.

It is an arithmetic number, because the mean of its divisors is an integer number (1263332124673).

Almost surely, 2^{5053321105321} is an apocalyptic number.

It is an amenable number.

5053321105321 is a deficient number, since it is larger than the sum of its proper divisors (7393371).

5053321105321 is an equidigital number, since it uses as much as digits as its factorization.

5053321105321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7393370.

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 5053321105321 its reverse (1235011233505), we get a palindrome (6288332338826).

The spelling of 5053321105321 in words is "five trillion, fifty-three billion, three hundred twenty-one million, one hundred five thousand, three hundred twenty-one".