549051 has 8 divisors (see below), whose sum is σ = 735504. Its totient is φ = 364320.

The previous prime is 549037. The next prime is 549071. The reversal of 549051 is 150945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 549051 - 2⁵ = 549019 is a prime.

It is a plaindrome in base 11.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 549051.

It is not an unprimeable number, because it can be changed into a prime (549001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 961 + ... + 1421.

It is an arithmetic number, because the mean of its divisors is an integer number (91938).

2⁵⁴⁹⁰⁵¹ is an apocalyptic number.

549051 is a deficient number, since it is larger than the sum of its proper divisors (186453).

549051 is a wasteful number, since it uses less digits than its factorization.

549051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 549051 is about 740.9797568085. The cubic root of 549051 is about 81.8849765439.

Adding to 549051 its reverse (150945), we get a palindrome (699996).

The spelling of 549051 in words is "five hundred forty-nine thousand, fifty-one".