5530112321 has 2 divisors, whose sum is σ = 5530112322. Its totient is φ = 5530112320.

The previous prime is 5530112251. The next prime is 5530112323. The reversal of 5530112321 is 1232110355.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5172486400 + 357625921 = 71920^2 + 18911^2 .

It is a cyclic number.

It is not a de Polignac number, because 5530112321 - 2¹⁸ = 5529850177 is a prime.

Together with 5530112323, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5530112323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2765056160 + 2765056161.

It is an arithmetic number, because the mean of its divisors is an integer number (2765056161).

Almost surely, 2^5530112321 is an apocalyptic number.

It is an amenable number.

5530112321 is a deficient number, since it is larger than the sum of its proper divisors (1).

5530112321 is an equidigital number, since it uses as much as digits as its factorization.

5530112321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 5530112321 is about 74364.7249776398. The cubic root of 5530112321 is about 1768.3897301233.

Adding to 5530112321 its reverse (1232110355), we get a palindrome (6762222676).

The spelling of 5530112321 in words is "five billion, five hundred thirty million, one hundred twelve thousand, three hundred twenty-one".