5320221544 has 16 divisors (see below), whose sum is σ = 10882271520. Its totient is φ = 2418282480.

The previous prime is 5320221539. The next prime is 5320221547. The reversal of 5320221544 is 4451220235.

It is not an unprimeable number, because it can be changed into a prime (5320221547) 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, 30228444 + ... + 30228619.

It is an arithmetic number, because the mean of its divisors is an integer number (680141970).

Almost surely, 2^5320221544 is an apocalyptic number.

It is an amenable number.

5320221544 is an abundant number, since it is smaller than the sum of its proper divisors (5562049976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5320221544 is a wasteful number, since it uses less digits than its factorization.

5320221544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60457080 (or 60457076 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 5320221544 is about 72939.8488070821. The cubic root of 5320221544 is about 1745.7279791689.

Adding to 5320221544 its reverse (4451220235), we get a palindrome (9771441779).

The spelling of 5320221544 in words is "five billion, three hundred twenty million, two hundred twenty-one thousand, five hundred forty-four".