550534 has 8 divisors (see below), whose sum is σ = 837648. Its totient is φ = 271320.

The previous prime is 550531. The next prime is 550541. The reversal of 550534 is 435055.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550531) 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, 1797 + ... + 2080.

It is an arithmetic number, because the mean of its divisors is an integer number (104706).

2⁵⁵⁰⁵³⁴ is an apocalyptic number.

550534 is a deficient number, since it is larger than the sum of its proper divisors (287114).

550534 is a wasteful number, since it uses less digits than its factorization.

550534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3950.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 550534 is about 741.9797840912. The cubic root of 550534 is about 81.9586346987.

Adding to 550534 its reverse (435055), we get a palindrome (985589).

The spelling of 550534 in words is "five hundred fifty thousand, five hundred thirty-four".