5561369 has 16 divisors (see below), whose sum is σ = 6414336. Its totient is φ = 4774800.

The previous prime is 5561341. The next prime is 5561371. The reversal of 5561369 is 9631655.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5561369 is a prime.

It is a super-2 number, since 2×5561369² = 61857650308322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5561389) 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 15 ways as a sum of consecutive naturals, for example, 15854 + ... + 16200.

It is an arithmetic number, because the mean of its divisors is an integer number (400896).

Almost surely, 2^5561369 is an apocalyptic number.

It is an amenable number.

5561369 is a deficient number, since it is larger than the sum of its proper divisors (852967).

5561369 is a wasteful number, since it uses less digits than its factorization.

5561369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436.

The product of its digits is 24300, while the sum is 35.

The square root of 5561369 is about 2358.2554993045. The cubic root of 5561369 is about 177.1715170603.

The spelling of 5561369 in words is "five million, five hundred sixty-one thousand, three hundred sixty-nine".