5655911 has 2 divisors, whose sum is σ = 5655912. Its totient is φ = 5655910.

The previous prime is 5655893. The next prime is 5655929. The reversal of 5655911 is 1195565.

It is a balanced prime because it is at equal distance from previous prime (5655893) and next prime (5655929).

It is a cyclic number.

It is not a de Polignac number, because 5655911 - 2¹⁴ = 5639527 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5655941) 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, 2827955 + 2827956.

It is an arithmetic number, because the mean of its divisors is an integer number (2827956).

Almost surely, 2^5655911 is an apocalyptic number.

5655911 is a deficient number, since it is larger than the sum of its proper divisors (1).

5655911 is an equidigital number, since it uses as much as digits as its factorization.

5655911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6750, while the sum is 32.

The square root of 5655911 is about 2378.2159279594. The cubic root of 5655911 is about 178.1698395785.

The spelling of 5655911 in words is "five million, six hundred fifty-five thousand, nine hundred eleven".