5505549 has 16 divisors (see below), whose sum is σ = 8423040. Its totient is φ = 3133440.

The previous prime is 5505547. The next prime is 5505551. The reversal of 5505549 is 9455055.

It is an interprime number because it is at equal distance from previous prime (5505547) and next prime (5505551).

It is not a de Polignac number, because 5505549 - 2¹ = 5505547 is a prime.

It is a super-2 number, since 2×5505549² = 60622139582802, which contains 22 as substring.

5505549 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8269 + ... + 8909.

It is an arithmetic number, because the mean of its divisors is an integer number (526440).

Almost surely, 2^5505549 is an apocalyptic number.

It is an amenable number.

5505549 is a deficient number, since it is larger than the sum of its proper divisors (2917491).

5505549 is a wasteful number, since it uses less digits than its factorization.

5505549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060.

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 5505549 is about 2346.3906324395. The cubic root of 5505549 is about 176.5767601556.

The spelling of 5505549 in words is "five million, five hundred five thousand, five hundred forty-nine".