5544321 has 4 divisors (see below), whose sum is σ = 7392432. Its totient is φ = 3696212.

The previous prime is 5544283. The next prime is 5544337. The reversal of 5544321 is 1234455.

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 5544321 - 2¹⁰ = 5543297 is a prime.

It is a D-number.

5544321 is a lucky number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 5544291 and 5544300.

It is not an unprimeable number, because it can be changed into a prime (5544361) 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, 924051 + ... + 924056.

It is an arithmetic number, because the mean of its divisors is an integer number (1848108).

Almost surely, 2^5544321 is an apocalyptic number.

It is an amenable number.

5544321 is a deficient number, since it is larger than the sum of its proper divisors (1848111).

5544321 is a wasteful number, since it uses less digits than its factorization.

5544321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848110.

The product of its digits is 2400, while the sum is 24.

The square root of 5544321 is about 2354.6381887670. The cubic root of 5544321 is about 176.9902959984.

Adding to 5544321 its reverse (1234455), we get a palindrome (6778776).

The spelling of 5544321 in words is "five million, five hundred forty-four thousand, three hundred twenty-one".