5565331 has 2 divisors, whose sum is σ = 5565332. Its totient is φ = 5565330.

The previous prime is 5565323. The next prime is 5565367. The reversal of 5565331 is 1335655.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5565331 - 2³ = 5565323 is a prime.

It is a super-2 number, since 2×5565331² = 61945818279122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5565331.

It is not a weakly prime, because it can be changed into another prime (5565311) 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 as a sum of consecutive naturals, namely, 2782665 + 2782666.

It is an arithmetic number, because the mean of its divisors is an integer number (2782666).

Almost surely, 2^5565331 is an apocalyptic number.

5565331 is a deficient number, since it is larger than the sum of its proper divisors (1).

5565331 is an equidigital number, since it uses as much as digits as its factorization.

5565331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6750, while the sum is 28.

The square root of 5565331 is about 2359.0953774699. The cubic root of 5565331 is about 177.2135802598.

The spelling of 5565331 in words is "five million, five hundred sixty-five thousand, three hundred thirty-one".