5549605 has 4 divisors (see below), whose sum is σ = 6659532. Its totient is φ = 4439680.

The previous prime is 5549591. The next prime is 5549611. The reversal of 5549605 is 5069455.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5069455 = 5 ⋅1013891.

It can be written as a sum of positive squares in 2 ways, for example, as 2259009 + 3290596 = 1503^2 + 1814^2 .

It is not a de Polignac number, because 5549605 - 2¹¹ = 5547557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 554956 + ... + 554965.

It is an arithmetic number, because the mean of its divisors is an integer number (1664883).

Almost surely, 2^5549605 is an apocalyptic number.

It is an amenable number.

5549605 is a deficient number, since it is larger than the sum of its proper divisors (1109927).

5549605 is a wasteful number, since it uses less digits than its factorization.

5549605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109926.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 5549605 is about 2355.7599623052. The cubic root of 5549605 is about 177.0465048518.

The spelling of 5549605 in words is "five million, five hundred forty-nine thousand, six hundred five".