5516905 has 8 divisors (see below), whose sum is σ = 6655752. Its totient is φ = 4389888.

The previous prime is 5516899. The next prime is 5516909. The reversal of 5516905 is 5096155.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 281961 + 5234944 = 531^2 + 2288^2 .

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 5516905 - 2⁹ = 5516393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5516909) 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 7 ways as a sum of consecutive naturals, for example, 1894 + ... + 3823.

It is an arithmetic number, because the mean of its divisors is an integer number (831969).

Almost surely, 2^5516905 is an apocalyptic number.

It is an amenable number.

5516905 is a deficient number, since it is larger than the sum of its proper divisors (1138847).

5516905 is a wasteful number, since it uses less digits than its factorization.

5516905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5915.

The product of its (nonzero) digits is 6750, while the sum is 31.

The square root of 5516905 is about 2348.8092728019. The cubic root of 5516905 is about 176.6980819099.

Subtracting from 5516905 its product of nonzero digits (6750), we obtain a palindrome (5510155).

The spelling of 5516905 in words is "five million, five hundred sixteen thousand, nine hundred five".