550612 has 6 divisors (see below), whose sum is σ = 963578. Its totient is φ = 275304.

The previous prime is 550609. The next prime is 550621. The reversal of 550612 is 216055.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 456976 + 93636 = 676^2 + 306^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 550612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68823 + ... + 68830.

2⁵⁵⁰⁶¹² is an apocalyptic number.

It is an amenable number.

550612 is a deficient number, since it is larger than the sum of its proper divisors (412966).

550612 is a wasteful number, since it uses less digits than its factorization.

550612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137657 (or 137655 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 550612 is about 742.0323443085. The cubic root of 550612 is about 81.9625051661.

Adding to 550612 its reverse (216055), we get a palindrome (766667).

The spelling of 550612 in words is "five hundred fifty thousand, six hundred twelve".