5321006442221 has 4 divisors (see below), whose sum is σ = 5321017811712. Its totient is φ = 5320995072732.

The previous prime is 5321006442203. The next prime is 5321006442223. The reversal of 5321006442221 is 1222446001235.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5321006442221 is a prime.

It is a super-2 number, since 2×5321006442221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5321006442223) 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, 4951181 + ... + 5929266.

It is an arithmetic number, because the mean of its divisors is an integer number (1330254452928).

Almost surely, 2^{5321006442221} is an apocalyptic number.

It is an amenable number.

5321006442221 is a deficient number, since it is larger than the sum of its proper divisors (11369491).

5321006442221 is a wasteful number, since it uses less digits than its factorization.

5321006442221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11369490.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 5321006442221 in words is "five trillion, three hundred twenty-one billion, six million, four hundred forty-two thousand, two hundred twenty-one".