550632 has 16 divisors (see below), whose sum is σ = 1376640. Its totient is φ = 183536.

The previous prime is 550631. The next prime is 550637. The reversal of 550632 is 236055.

It is a junction number, because it is equal to n+sod(n) for n = 550599 and 550608.

It is not an unprimeable number, because it can be changed into a prime (550631) 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, 11448 + ... + 11495.

It is an arithmetic number, because the mean of its divisors is an integer number (86040).

2⁵⁵⁰⁶³² is an apocalyptic number.

It is an amenable number.

550632 is an abundant number, since it is smaller than the sum of its proper divisors (826008).

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

550632 is a wasteful number, since it uses less digits than its factorization.

550632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22952 (or 22948 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 550632 is about 742.0458206876. The cubic root of 550632 is about 81.9634975347.

Adding to 550632 its reverse (236055), we get a palindrome (786687).

The spelling of 550632 in words is "five hundred fifty thousand, six hundred thirty-two".