556085 has 4 divisors (see below), whose sum is σ = 667308. Its totient is φ = 444864.

The previous prime is 556069. The next prime is 556093. The reversal of 556085 is 580655.

556085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 580655 = 5 ⋅116131.

It can be written as a sum of positive squares in 2 ways, for example, as 323761 + 232324 = 569^2 + 482^2 .

It is a cyclic number.

It is not a de Polignac number, because 556085 - 2⁴ = 556069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55604 + ... + 55613.

It is an arithmetic number, because the mean of its divisors is an integer number (166827).

2⁵⁵⁶⁰⁸⁵ is an apocalyptic number.

It is an amenable number.

556085 is a deficient number, since it is larger than the sum of its proper divisors (111223).

556085 is a wasteful number, since it uses less digits than its factorization.

556085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111222.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 556085 is about 745.7110700533. The cubic root of 556085 is about 82.2331752987.

The spelling of 556085 in words is "five hundred fifty-six thousand, eighty-five".