549898016 has 12 divisors (see below), whose sum is σ = 1082611782. Its totient is φ = 274948992.

The previous prime is 549898009. The next prime is 549898049. The reversal of 549898016 is 610898945.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 318979600 + 230918416 = 17860^2 + 15196^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8592125 + ... + 8592188.

Almost surely, 2^549898016 is an apocalyptic number.

It is an amenable number.

549898016 is a deficient number, since it is larger than the sum of its proper divisors (532713766).

549898016 is a wasteful number, since it uses less digits than its factorization.

549898016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17184323 (or 17184315 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 50.

The square root of 549898016 is about 23449.9043921292. The cubic root of 549898016 is about 819.2706264639.

The spelling of 549898016 in words is "five hundred forty-nine million, eight hundred ninety-eight thousand, sixteen".