555955 has 4 divisors (see below), whose sum is σ = 667152. Its totient is φ = 444760.

The previous prime is 555953. The next prime is 555967. The reversal of 555955 is 559555.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 555955 - 2¹ = 555953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 555955.

It is not an unprimeable number, because it can be changed into a prime (555953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55591 + ... + 55600.

It is an arithmetic number, because the mean of its divisors is an integer number (166788).

2⁵⁵⁵⁹⁵⁵ is an apocalyptic number.

555955 is a deficient number, since it is larger than the sum of its proper divisors (111197).

555955 is a wasteful number, since it uses less digits than its factorization.

555955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111196.

The product of its digits is 28125, while the sum is 34.

The square root of 555955 is about 745.6238998315. The cubic root of 555955 is about 82.2267667185.

Subtracting 555955 from its reverse (559555), we obtain a square (3600 = 60²).

The spelling of 555955 in words is "five hundred fifty-five thousand, nine hundred fifty-five".