549059 has 4 divisors (see below), whose sum is σ = 627504. Its totient is φ = 470616.

The previous prime is 549037. The next prime is 549071. The reversal of 549059 is 950945.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 549059 - 2¹² = 544963 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (549019) 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 in 3 ways as a sum of consecutive naturals, for example, 39212 + ... + 39225.

It is an arithmetic number, because the mean of its divisors is an integer number (156876).

2⁵⁴⁹⁰⁵⁹ is an apocalyptic number.

549059 is a deficient number, since it is larger than the sum of its proper divisors (78445).

549059 is an equidigital number, since it uses as much as digits as its factorization.

549059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78444.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 549059 is about 740.9851550470. The cubic root of 549059 is about 81.8853742463.

The spelling of 549059 in words is "five hundred forty-nine thousand, fifty-nine".