550342 has 16 divisors (see below), whose sum is σ = 906192. Its totient is φ = 249120.

The previous prime is 550337. The next prime is 550351. The reversal of 550342 is 243055.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

550342 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1413 + ... + 1759.

It is an arithmetic number, because the mean of its divisors is an integer number (56637).

2⁵⁵⁰³⁴² is an apocalyptic number.

550342 is a deficient number, since it is larger than the sum of its proper divisors (355850).

550342 is a wasteful number, since it uses less digits than its factorization.

550342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 550342 is about 741.8503892295. The cubic root of 550342 is about 81.9491058367.

Adding to 550342 its reverse (243055), we get a palindrome (793397).

The spelling of 550342 in words is "five hundred fifty thousand, three hundred forty-two".