549359 has 4 divisors (see below), whose sum is σ = 562800. Its totient is φ = 535920.

The previous prime is 549331. The next prime is 549379. The reversal of 549359 is 953945.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-549359 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 549359.

It is not an unprimeable number, because it can be changed into a prime (549319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6659 + ... + 6740.

It is an arithmetic number, because the mean of its divisors is an integer number (140700).

2⁵⁴⁹³⁵⁹ is an apocalyptic number.

549359 is a deficient number, since it is larger than the sum of its proper divisors (13441).

549359 is a wasteful number, since it uses less digits than its factorization.

549359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13440.

The product of its digits is 24300, while the sum is 35.

The square root of 549359 is about 741.1875606080. The cubic root of 549359 is about 81.9002852968.

The spelling of 549359 in words is "five hundred forty-nine thousand, three hundred fifty-nine".