549052 has 12 divisors (see below), whose sum is σ = 1098160. Its totient is φ = 235296.

The previous prime is 549037. The next prime is 549071. The reversal of 549052 is 250945.

549052 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9777 + ... + 9832.

2⁵⁴⁹⁰⁵² is an apocalyptic number.

It is an amenable number.

549052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

549052 is a wasteful number, since it uses less digits than its factorization.

549052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19620 (or 19618 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 549052 is about 740.9804315905. The cubic root of 549052 is about 81.8850262570.

Adding to 549052 its reverse (250945), we get a palindrome (799997).

The spelling of 549052 in words is "five hundred forty-nine thousand, fifty-two".