5855587 has 2 divisors, whose sum is σ = 5855588. Its totient is φ = 5855586.

The previous prime is 5855581. The next prime is 5855623. The reversal of 5855587 is 7855585.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5855587 is a prime.

It is a super-2 number, since 2×5855587² = 68575798229138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5855581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2927793 + 2927794.

It is an arithmetic number, because the mean of its divisors is an integer number (2927794).

Almost surely, 2^5855587 is an apocalyptic number.

5855587 is a deficient number, since it is larger than the sum of its proper divisors (1).

5855587 is an equidigital number, since it uses as much as digits as its factorization.

5855587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 280000, while the sum is 43.

The square root of 5855587 is about 2419.8320189633. The cubic root of 5855587 is about 180.2423381971.

The spelling of 5855587 in words is "five million, eight hundred fifty-five thousand, five hundred eighty-seven".