5524442321 has 4 divisors (see below), whose sum is σ = 5606896752. Its totient is φ = 5441987892.

The previous prime is 5524442317. The next prime is 5524442323. The reversal of 5524442321 is 1232444255.

5524442321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 5524442321 - 2² = 5524442317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5524442323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41227115 + ... + 41227248.

It is an arithmetic number, because the mean of its divisors is an integer number (1401724188).

Almost surely, 2^5524442321 is an apocalyptic number.

It is an amenable number.

5524442321 is a deficient number, since it is larger than the sum of its proper divisors (82454431).

5524442321 is an equidigital number, since it uses as much as digits as its factorization.

5524442321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82454430.

The product of its digits is 38400, while the sum is 32.

The square root of 5524442321 is about 74326.5922870139. The cubic root of 5524442321 is about 1767.7851493636.

Adding to 5524442321 its reverse (1232444255), we get a palindrome (6756886576).

The spelling of 5524442321 in words is "five billion, five hundred twenty-four million, four hundred forty-two thousand, three hundred twenty-one".