5855887 has 2 divisors, whose sum is σ = 5855888. Its totient is φ = 5855886.

The previous prime is 5855873. The next prime is 5855891. The reversal of 5855887 is 7885585.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5855887 - 2¹¹ = 5853839 is a prime.

5855887 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5855897) 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, 2927943 + 2927944.

It is an arithmetic number, because the mean of its divisors is an integer number (2927944).

Almost surely, 2^5855887 is an apocalyptic number.

5855887 is a deficient number, since it is larger than the sum of its proper divisors (1).

5855887 is an equidigital number, since it uses as much as digits as its factorization.

5855887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 448000, while the sum is 46.

The square root of 5855887 is about 2419.8940059432. The cubic root of 5855887 is about 180.2454162704.

It can be divided in two parts, 58 and 55887, that added together give a triangular number (55945 = T₃₃₄).

The spelling of 5855887 in words is "five million, eight hundred fifty-five thousand, eight hundred eighty-seven".