5655887 has 2 divisors, whose sum is σ = 5655888. Its totient is φ = 5655886.

The previous prime is 5655877. The next prime is 5655893. The reversal of 5655887 is 7885565.

5655887 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5655887 - 2⁶ = 5655823 is a 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 (5655877) 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, 2827943 + 2827944.

It is an arithmetic number, because the mean of its divisors is an integer number (2827944).

Almost surely, 2^5655887 is an apocalyptic number.

5655887 is a deficient number, since it is larger than the sum of its proper divisors (1).

5655887 is an equidigital number, since it uses as much as digits as its factorization.

5655887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336000, while the sum is 44.

The square root of 5655887 is about 2378.2108821549. The cubic root of 5655887 is about 178.1695875659.

The spelling of 5655887 in words is "five million, six hundred fifty-five thousand, eight hundred eighty-seven".