545585 has 8 divisors (see below), whose sum is σ = 689280. Its totient is φ = 413424.

The previous prime is 545579. The next prime is 545599. The reversal of 545585 is 585545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545585 - 2⁶ = 545521 is a prime.

It is a nialpdrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 545585.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2777 + ... + 2966.

It is an arithmetic number, because the mean of its divisors is an integer number (86160).

2⁵⁴⁵⁵⁸⁵ is an apocalyptic number.

It is an amenable number.

545585 is a deficient number, since it is larger than the sum of its proper divisors (143695).

545585 is a wasteful number, since it uses less digits than its factorization.

545585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5767.

The product of its digits is 20000, while the sum is 32.

The square root of 545585 is about 738.6372587407. The cubic root of 545585 is about 81.7123073126.

The spelling of 545585 in words is "five hundred forty-five thousand, five hundred eighty-five".