549179716 has 12 divisors (see below), whose sum is σ = 962020332. Its totient is φ = 274316768.

The previous prime is 549179711. The next prime is 549179731. The reversal of 549179716 is 617971945.

It can be written as a sum of positive squares in 2 ways, for example, as 187799616 + 361380100 = 13704^2 + 19010^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 549179716.

It is not an unprimeable number, because it can be changed into a prime (549179711) 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, 63715 + ... + 71818.

It is an arithmetic number, because the mean of its divisors is an integer number (80168361).

Almost surely, 2^549179716 is an apocalyptic number.

It is an amenable number.

549179716 is a deficient number, since it is larger than the sum of its proper divisors (412840616).

549179716 is a wasteful number, since it uses less digits than its factorization.

549179716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136550 (or 136548 counting only the distinct ones).

The product of its digits is 476280, while the sum is 49.

The square root of 549179716 is about 23434.5837599049. The cubic root of 549179716 is about 818.9137490713.

The spelling of 549179716 in words is "five hundred forty-nine million, one hundred seventy-nine thousand, seven hundred sixteen".