5544121 has 4 divisors (see below), whose sum is σ = 6048144. Its totient is φ = 5040100.

The previous prime is 5544109. The next prime is 5544137. The reversal of 5544121 is 1214455.

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 a de Polignac number, because none of the positive numbers 2^k-5544121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5544092 and 5544101.

It is not an unprimeable number, because it can be changed into a prime (5544101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251995 + ... + 252016.

It is an arithmetic number, because the mean of its divisors is an integer number (1512036).

Almost surely, 2^5544121 is an apocalyptic number.

It is an amenable number.

5544121 is a deficient number, since it is larger than the sum of its proper divisors (504023).

5544121 is a wasteful number, since it uses less digits than its factorization.

5544121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504022.

The product of its digits is 800, while the sum is 22.

The square root of 5544121 is about 2354.5957190142. The cubic root of 5544121 is about 176.9881677856.

Adding to 5544121 its reverse (1214455), we get a palindrome (6758576).

It can be divided in two parts, 5544 and 121, that added together give a palindrome (5665).

The spelling of 5544121 in words is "five million, five hundred forty-four thousand, one hundred twenty-one".