5516869 has 4 divisors (see below), whose sum is σ = 5527980. Its totient is φ = 5505760.

The previous prime is 5516827. The next prime is 5516879. The reversal of 5516869 is 9686155.

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 1127844 + 4389025 = 1062^2 + 2095^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5516869 is a prime.

It is a super-2 number, since 2×5516869² = 60871687126322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5516809) 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, 4774 + ... + 5815.

It is an arithmetic number, because the mean of its divisors is an integer number (1381995).

Almost surely, 2^5516869 is an apocalyptic number.

It is an amenable number.

5516869 is a deficient number, since it is larger than the sum of its proper divisors (11111).

5516869 is a wasteful number, since it uses less digits than its factorization.

5516869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11110.

The product of its digits is 64800, while the sum is 40.

The square root of 5516869 is about 2348.8016093319. The cubic root of 5516869 is about 176.6976975673.

The spelling of 5516869 in words is "five million, five hundred sixteen thousand, eight hundred sixty-nine".