555242 has 8 divisors (see below), whose sum is σ = 837216. Its totient is φ = 276172.

The previous prime is 555221. The next prime is 555251. The reversal of 555242 is 242555.

555242 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 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, 158 + ... + 1065.

It is an arithmetic number, because the mean of its divisors is an integer number (104652).

2⁵⁵⁵²⁴² is an apocalyptic number.

555242 is a deficient number, since it is larger than the sum of its proper divisors (281974).

555242 is a wasteful number, since it uses less digits than its factorization.

555242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452.

The product of its digits is 2000, while the sum is 23.

The square root of 555242 is about 745.1456233516. The cubic root of 555242 is about 82.1916003438.

Adding to 555242 its reverse (242555), we get a palindrome (797797).

It can be divided in two parts, 555 and 242, that added together give a palindrome (797).

The spelling of 555242 in words is "five hundred fifty-five thousand, two hundred forty-two".