5516505 has 40 divisors (see below), whose sum is σ = 10114632. Its totient is φ = 2875392.

The previous prime is 5516501. The next prime is 5516507. The reversal of 5516505 is 5056155.

5516505 is a `hidden beast` number, since 5 + 5 + 1 + 650 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2653641 + 2862864 = 1629^2 + 1692^2 .

It is not a de Polignac number, because 5516505 - 2² = 5516501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5516501) 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 in 39 ways as a sum of consecutive naturals, for example, 21337 + ... + 21593.

Almost surely, 2^5516505 is an apocalyptic number.

It is an amenable number.

5516505 is a deficient number, since it is larger than the sum of its proper divisors (4598127).

5516505 is a wasteful number, since it uses less digits than its factorization.

5516505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 5516505 is about 2348.7241217308. The cubic root of 5516505 is about 176.6938113427.

Adding to 5516505 its product of nonzero digits (3750), we get a palindrome (5520255).

It can be divided in two parts, 551 and 6505, that added together give a square (7056 = 84²).

The spelling of 5516505 in words is "five million, five hundred sixteen thousand, five hundred five".