5005549 has 2 divisors, whose sum is σ = 5005550. Its totient is φ = 5005548.

The previous prime is 5005523. The next prime is 5005613. The reversal of 5005549 is 9455005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3636649 + 1368900 = 1907^2 + 1170^2 .

It is a cyclic number.

It is not a de Polignac number, because 5005549 - 2¹⁹ = 4481261 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5000549) 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 as a sum of consecutive naturals, namely, 2502774 + 2502775.

It is an arithmetic number, because the mean of its divisors is an integer number (2502775).

Almost surely, 2^5005549 is an apocalyptic number.

It is an amenable number.

5005549 is a deficient number, since it is larger than the sum of its proper divisors (1).

5005549 is an equidigital number, since it uses as much as digits as its factorization.

5005549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 5005549 is about 2237.3084275531. The cubic root of 5005549 is about 171.0608289911.

The spelling of 5005549 in words is "five million, five thousand, five hundred forty-nine".