549965308 has 12 divisors (see below), whose sum is σ = 985913712. Its totient is φ = 268275680.

The previous prime is 549965303. The next prime is 549965323. The reversal of 549965308 is 803569945.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549965303) 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 3 ways as a sum of consecutive naturals, for example, 1676560 + ... + 1676887.

It is an arithmetic number, because the mean of its divisors is an integer number (82159476).

Almost surely, 2^549965308 is an apocalyptic number.

It is an amenable number.

549965308 is a deficient number, since it is larger than the sum of its proper divisors (435948404).

549965308 is a wasteful number, since it uses less digits than its factorization.

549965308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353492 (or 3353490 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 49.

The square root of 549965308 is about 23451.3391515282. The cubic root of 549965308 is about 819.3040436363.

It can be divided in two parts, 5499 and 65308, that added together give a palindrome (70807).

The spelling of 549965308 in words is "five hundred forty-nine million, nine hundred sixty-five thousand, three hundred eight".