550532 has 6 divisors (see below), whose sum is σ = 963438. Its totient is φ = 275264.

The previous prime is 550531. The next prime is 550541. The reversal of 550532 is 235055.

It can be written as a sum of positive squares in only one way, i.e., 541696 + 8836 = 736^2 + 94^2 .

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68813 + ... + 68820.

It is an arithmetic number, because the mean of its divisors is an integer number (160573).

2⁵⁵⁰⁵³² is an apocalyptic number.

It is an amenable number.

550532 is a deficient number, since it is larger than the sum of its proper divisors (412906).

550532 is a wasteful number, since it uses less digits than its factorization.

550532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137637 (or 137635 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 550532 is about 741.9784363443. The cubic root of 550532 is about 81.9585354512.

Adding to 550532 its reverse (235055), we get a palindrome (785587).

It can be divided in two parts, 55053 and 2, that added together give a palindrome (55055).

The spelling of 550532 in words is "five hundred fifty thousand, five hundred thirty-two".