5322320561 has 16 divisors (see below), whose sum is σ = 5519162880. Its totient is φ = 5129559360.

The previous prime is 5322320551. The next prime is 5322320569. The reversal of 5322320561 is 1650232235.

It is a cyclic number.

It is not a de Polignac number, because 5322320561 - 2²⁶ = 5255211697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5322320569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 852431 + ... + 858651.

It is an arithmetic number, because the mean of its divisors is an integer number (344947680).

Almost surely, 2^5322320561 is an apocalyptic number.

It is an amenable number.

5322320561 is a deficient number, since it is larger than the sum of its proper divisors (196842319).

5322320561 is a wasteful number, since it uses less digits than its factorization.

5322320561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6544.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 5322320561 is about 72954.2360730342. The cubic root of 5322320561 is about 1745.9575329498.

Adding to 5322320561 its reverse (1650232235), we get a palindrome (6972552796).

The spelling of 5322320561 in words is "five billion, three hundred twenty-two million, three hundred twenty thousand, five hundred sixty-one".