5516649 has 12 divisors (see below), whose sum is σ = 8070400. Its totient is φ = 3630744.

The previous prime is 5516647. The next prime is 5516659. The reversal of 5516649 is 9466155.

5516649 is a `hidden beast` number, since 5 + 5 + 1 + 6 + 649 = 666.

It is not a de Polignac number, because 5516649 - 2¹ = 5516647 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5516647) 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 11 ways as a sum of consecutive naturals, for example, 3169 + ... + 4590.

Almost surely, 2^5516649 is an apocalyptic number.

It is an amenable number.

5516649 is a deficient number, since it is larger than the sum of its proper divisors (2553751).

5516649 is a wasteful number, since it uses less digits than its factorization.

5516649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7844 (or 7841 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 5516649 is about 2348.7547764720. The cubic root of 5516649 is about 176.6953487706.

The spelling of 5516649 in words is "five million, five hundred sixteen thousand, six hundred forty-nine".