5561343 has 24 divisors (see below), whose sum is σ = 8339760. Its totient is φ = 3569280.

The previous prime is 5561341. The next prime is 5561371. The reversal of 5561343 is 3431655.

5561343 is a `hidden beast` number, since 5 + 5 + 613 + 43 = 666.

It is not a de Polignac number, because 5561343 - 2¹ = 5561341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42388 + ... + 42518.

It is an arithmetic number, because the mean of its divisors is an integer number (347490).

Almost surely, 2^5561343 is an apocalyptic number.

5561343 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

5561343 is a deficient number, since it is larger than the sum of its proper divisors (2778417).

5561343 is a wasteful number, since it uses less digits than its factorization.

5561343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 276 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 5561343 is about 2358.2499867486. The cubic root of 5561343 is about 177.1712409612.

Adding to 5561343 its reverse (3431655), we get a palindrome (8992998).

The spelling of 5561343 in words is "five million, five hundred sixty-one thousand, three hundred forty-three".