5544689 has 2 divisors, whose sum is σ = 5544690. Its totient is φ = 5544688.

The previous prime is 5544683. The next prime is 5544743. The reversal of 5544689 is 9864455.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3010225 + 2534464 = 1735^2 + 1592^2 .

It is a cyclic number.

It is not a de Polignac number, because 5544689 - 2⁴ = 5544673 is a prime.

It is a super-2 number, since 2×5544689² = 61487152213442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5544683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2772344 + 2772345.

It is an arithmetic number, because the mean of its divisors is an integer number (2772345).

Almost surely, 2^5544689 is an apocalyptic number.

It is an amenable number.

5544689 is a deficient number, since it is larger than the sum of its proper divisors (1).

5544689 is an equidigital number, since it uses as much as digits as its factorization.

5544689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 41.

The square root of 5544689 is about 2354.7163311108. The cubic root of 5544689 is about 176.9942117762.

It can be divided in two parts, 55 and 44689, that added together give a palindrome (44744).

The spelling of 5544689 in words is "five million, five hundred forty-four thousand, six hundred eighty-nine".