5516789 has 4 divisors (see below), whose sum is σ = 5841324. Its totient is φ = 5192256.

The previous prime is 5516767. The next prime is 5516801. The reversal of 5516789 is 9876155.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1868689 + 3648100 = 1367^2 + 1910^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5516789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5516759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162242 + ... + 162275.

It is an arithmetic number, because the mean of its divisors is an integer number (1460331).

Almost surely, 2^5516789 is an apocalyptic number.

It is an amenable number.

5516789 is a deficient number, since it is larger than the sum of its proper divisors (324535).

5516789 is a wasteful number, since it uses less digits than its factorization.

5516789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324534.

The product of its digits is 75600, while the sum is 41.

The square root of 5516789 is about 2348.7845793091. The cubic root of 5516789 is about 176.6968434666.

The spelling of 5516789 in words is "five million, five hundred sixteen thousand, seven hundred eighty-nine".