555706 has 8 divisors (see below), whose sum is σ = 860544. Its totient is φ = 268860.

The previous prime is 555697. The next prime is 555707. The reversal of 555706 is 607555.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (555707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4420 + ... + 4543.

It is an arithmetic number, because the mean of its divisors is an integer number (107568).

2⁵⁵⁵⁷⁰⁶ is an apocalyptic number.

555706 is a deficient number, since it is larger than the sum of its proper divisors (304838).

555706 is a wasteful number, since it uses less digits than its factorization.

555706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8996.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 555706 is about 745.4569068699. The cubic root of 555706 is about 82.2144890327.

The spelling of 555706 in words is "five hundred fifty-five thousand, seven hundred six".