555655 has 8 divisors (see below), whose sum is σ = 702000. Its totient is φ = 421056.

The previous prime is 555637. The next prime is 555661. The reversal of 555655 is 556555.

555655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 555655 - 2⁹ = 555143 is a prime.

It is a congruent number.

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, 2830 + ... + 3019.

It is an arithmetic number, because the mean of its divisors is an integer number (87750).

2⁵⁵⁵⁶⁵⁵ is an apocalyptic number.

555655 is a deficient number, since it is larger than the sum of its proper divisors (146345).

555655 is a wasteful number, since it uses less digits than its factorization.

555655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5873.

The product of its digits is 18750, while the sum is 31.

The square root of 555655 is about 745.4226988763. The cubic root of 555655 is about 82.2119738735.

Subtracting 555655 from its reverse (556555), we obtain a square (900 = 30²).

The spelling of 555655 in words is "five hundred fifty-five thousand, six hundred fifty-five".