5565349 has 4 divisors (see below), whose sum is σ = 5578636. Its totient is φ = 5552064.

The previous prime is 5565331. The next prime is 5565367. The reversal of 5565349 is 9435655.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9435655 = 5 ⋅1887131.

It is an interprime number because it is at equal distance from previous prime (5565331) and next prime (5565367).

It can be written as a sum of positive squares in 2 ways, for example, as 964324 + 4601025 = 982^2 + 2145^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5565349 is a prime.

It is a d-powerful number, because it can be written as 5⁴ + 5⁸ + 6 + 5⁸ + 3⁵ + 4⁴ + 9⁷ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5565319) 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, 5994 + ... + 6859.

It is an arithmetic number, because the mean of its divisors is an integer number (1394659).

Almost surely, 2^5565349 is an apocalyptic number.

It is an amenable number.

5565349 is a deficient number, since it is larger than the sum of its proper divisors (13287).

5565349 is a wasteful number, since it uses less digits than its factorization.

5565349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13286.

The product of its digits is 81000, while the sum is 37.

The square root of 5565349 is about 2359.0991924885. The cubic root of 5565349 is about 177.2137713141.

The spelling of 5565349 in words is "five million, five hundred sixty-five thousand, three hundred forty-nine".