5516643 has 16 divisors (see below), whose sum is σ = 8064000. Its totient is φ = 3326880.

The previous prime is 5516639. The next prime is 5516647. The reversal of 5516643 is 3466155.

It is an interprime number because it is at equal distance from previous prime (5516639) and next prime (5516647).

It is not a de Polignac number, because 5516643 - 2² = 5516639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5516643.

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 15 ways as a sum of consecutive naturals, for example, 11278 + ... + 11756.

It is an arithmetic number, because the mean of its divisors is an integer number (504000).

Almost surely, 2^5516643 is an apocalyptic number.

5516643 is a deficient number, since it is larger than the sum of its proper divisors (2547357).

5516643 is a wasteful number, since it uses less digits than its factorization.

5516643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842.

The product of its digits is 10800, while the sum is 30.

The square root of 5516643 is about 2348.7534991991. The cubic root of 5516643 is about 176.6952847117.

The spelling of 5516643 in words is "five million, five hundred sixteen thousand, six hundred forty-three".