5805559 has 16 divisors (see below), whose sum is σ = 6320160. Its totient is φ = 5322240.

The previous prime is 5805529. The next prime is 5805577. The reversal of 5805559 is 9555085.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5805559 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

5805559 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5805509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65187 + ... + 65275.

It is an arithmetic number, because the mean of its divisors is an integer number (395010).

Almost surely, 2^5805559 is an apocalyptic number.

5805559 is a deficient number, since it is larger than the sum of its proper divisors (514601).

5805559 is a wasteful number, since it uses less digits than its factorization.

5805559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210.

The product of its (nonzero) digits is 45000, while the sum is 37.

The square root of 5805559 is about 2409.4727639050. The cubic root of 5805559 is about 179.7275611093.

The spelling of 5805559 in words is "five million, eight hundred five thousand, five hundred fifty-nine".