5516887 has 4 divisors (see below), whose sum is σ = 5525280. Its totient is φ = 5508496.

The previous prime is 5516879. The next prime is 5516893. The reversal of 5516887 is 7886155.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7886155 = 5 ⋅1577231.

It is a cyclic number.

It is not a de Polignac number, because 5516887 - 2³ = 5516879 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5516827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3118 + ... + 4555.

It is an arithmetic number, because the mean of its divisors is an integer number (1381320).

Almost surely, 2^5516887 is an apocalyptic number.

5516887 is a deficient number, since it is larger than the sum of its proper divisors (8393).

5516887 is an equidigital number, since it uses as much as digits as its factorization.

5516887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8392.

The product of its digits is 67200, while the sum is 40.

The square root of 5516887 is about 2348.8054410700. The cubic root of 5516887 is about 176.6978897388.

It can be divided in two parts, 55168 and 87, that added together give a palindrome (55255).

The spelling of 5516887 in words is "five million, five hundred sixteen thousand, eight hundred eighty-seven".