555042 has 8 divisors (see below), whose sum is σ = 1110096. Its totient is φ = 185012.

The previous prime is 555041. The next prime is 555043. The reversal of 555042 is 240555.

It is an interprime number because it is at equal distance from previous prime (555041) and next prime (555043).

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

555042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (555041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46248 + ... + 46259.

It is an arithmetic number, because the mean of its divisors is an integer number (138762).

2⁵⁵⁵⁰⁴² is an apocalyptic number.

555042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

555042 is a wasteful number, since it uses less digits than its factorization.

555042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92512.

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 555042 is about 745.0114093086. The cubic root of 555042 is about 82.1817305969.

Adding to 555042 its reverse (240555), we get a palindrome (795597).

The spelling of 555042 in words is "five hundred fifty-five thousand, forty-two".