5605771 has 2 divisors, whose sum is σ = 5605772. Its totient is φ = 5605770.

The previous prime is 5605763. The next prime is 5605777. The reversal of 5605771 is 1775065.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5605771 - 2³ = 5605763 is a prime.

It is a Chen prime.

It is equal to p₃₈₇₅₅₃ and since 5605771 and 387553 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (5605777) 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 as a sum of consecutive naturals, namely, 2802885 + 2802886.

It is an arithmetic number, because the mean of its divisors is an integer number (2802886).

Almost surely, 2^5605771 is an apocalyptic number.

5605771 is a deficient number, since it is larger than the sum of its proper divisors (1).

5605771 is an equidigital number, since it uses as much as digits as its factorization.

5605771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 5605771 is about 2367.6509455576. The cubic root of 5605771 is about 177.6417805249.

The spelling of 5605771 in words is "five million, six hundred five thousand, seven hundred seventy-one".