549053 has 4 divisors (see below), whose sum is σ = 550560. Its totient is φ = 547548.

The previous prime is 549037. The next prime is 549071. The reversal of 549053 is 350945.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 549053 - 2⁴ = 549037 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549013) 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, 176 + ... + 1062.

It is an arithmetic number, because the mean of its divisors is an integer number (137640).

2⁵⁴⁹⁰⁵³ is an apocalyptic number.

It is an amenable number.

549053 is a deficient number, since it is larger than the sum of its proper divisors (1507).

549053 is an equidigital number, since it uses as much as digits as its factorization.

549053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 549053 is about 740.9811063718. The cubic root of 549053 is about 81.8850759699.

Adding to 549053 its reverse (350945), we get a palindrome (899998).

The spelling of 549053 in words is "five hundred forty-nine thousand, fifty-three".