5306281817321 has 8 divisors (see below), whose sum is σ = 5337096573600. Its totient is φ = 5275480069440.

The previous prime is 5306281817303. The next prime is 5306281817399. The reversal of 5306281817321 is 1237181826035.

5306281817321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5306281817321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5306281817021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2433311 + ... + 4066148.

It is an arithmetic number, because the mean of its divisors is an integer number (667137071700).

Almost surely, 2^{5306281817321} is an apocalyptic number.

It is an amenable number.

5306281817321 is a deficient number, since it is larger than the sum of its proper divisors (30814756279).

5306281817321 is a wasteful number, since it uses less digits than its factorization.

5306281817321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6504199.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 5306281817321 in words is "five trillion, three hundred six billion, two hundred eighty-one million, eight hundred seventeen thousand, three hundred twenty-one".