549012363 has 4 divisors (see below), whose sum is σ = 732016488. Its totient is φ = 366008240.

The previous prime is 549012313. The next prime is 549012367. The reversal of 549012363 is 363210945.

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 549012363 - 2⁹ = 549011851 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (549012367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91502058 + ... + 91502063.

It is an arithmetic number, because the mean of its divisors is an integer number (183004122).

Almost surely, 2^549012363 is an apocalyptic number.

549012363 is a deficient number, since it is larger than the sum of its proper divisors (183004125).

549012363 is a wasteful number, since it uses less digits than its factorization.

549012363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183004124.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 549012363 is about 23431.0128462258. The cubic root of 549012363 is about 818.8305573632.

The spelling of 549012363 in words is "five hundred forty-nine million, twelve thousand, three hundred sixty-three".