5505 has 8 divisors (see below), whose sum is σ = 8832. Its totient is φ = 2928.

The previous prime is 5503. The next prime is 5507. The reversal of 5505 is 5055.

It is an interprime number because it is at equal distance from previous prime (5503) and next prime (5507).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5505 - 2¹ = 5503 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 367 = 5505 / (5 + 5 + 0 + 5).

It is not an unprimeable number, because it can be changed into a prime (5501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169 + ... + 198.

It is an arithmetic number, because the mean of its divisors is an integer number (1104).

It is a Proth number, since it is equal to 43 ⋅ 2⁷ + 1 and 43 < 2⁷.

It is an amenable number.

5505 is a deficient number, since it is larger than the sum of its proper divisors (3327).

5505 is a wasteful number, since it uses less digits than its factorization.

5505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375.

The product of its (nonzero) digits is 125, while the sum is 15.

The square root of 5505 is about 74.1956872062. The cubic root of 5505 is about 17.6570890692.

It can be divided in two parts, 550 and 5, that added together give a palindrome (555).

The spelling of 5505 in words is "five thousand, five hundred five".