5550505 has 8 divisors (see below), whose sum is σ = 6675912. Its totient is φ = 4430208.

The previous prime is 5550497. The next prime is 5550529. The reversal of 5550505 is 5050555.

It can be written as a sum of positive squares in 4 ways, for example, as 219024 + 5331481 = 468^2 + 2309^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5550505 - 2³ = 5550497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5550505.

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 7 ways as a sum of consecutive naturals, for example, 1789 + ... + 3781.

It is an arithmetic number, because the mean of its divisors is an integer number (834489).

Almost surely, 2^5550505 is an apocalyptic number.

It is an amenable number.

5550505 is a deficient number, since it is larger than the sum of its proper divisors (1125407).

5550505 is a wasteful number, since it uses less digits than its factorization.

5550505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555.

The product of its (nonzero) digits is 3125, while the sum is 25.

The square root of 5550505 is about 2355.9509757208. The cubic root of 5550505 is about 177.0560750970.

The spelling of 5550505 in words is "five million, five hundred fifty thousand, five hundred five".