549068663 has 12 divisors (see below), whose sum is σ = 648606168. Its totient is φ = 460755360.

The previous prime is 549068659. The next prime is 549068671. The reversal of 549068663 is 366860945.

It is not a de Polignac number, because 549068663 - 2² = 549068659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549068603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145820 + ... + 149537.

It is an arithmetic number, because the mean of its divisors is an integer number (54050514).

Almost surely, 2^549068663 is an apocalyptic number.

549068663 is a deficient number, since it is larger than the sum of its proper divisors (99537505).

549068663 is a wasteful number, since it uses less digits than its factorization.

549068663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295394 (or 295381 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 47.

The square root of 549068663 is about 23432.2142146234. The cubic root of 549068663 is about 818.8585461589.

The spelling of 549068663 in words is "five hundred forty-nine million, sixty-eight thousand, six hundred sixty-three".