549419984 has 20 divisors (see below), whose sum is σ = 1065278916. Its totient is φ = 274509312.

The previous prime is 549419953. The next prime is 549419999. The reversal of 549419984 is 489914945.

It can be written as a sum of positive squares in 2 ways, for example, as 521117584 + 28302400 = 22828^2 + 5320^2 .

It is a congruent number.

It is an unprimeable number.

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, 11432 + ... + 35064.

Almost surely, 2^549419984 is an apocalyptic number.

It is an amenable number.

549419984 is a deficient number, since it is larger than the sum of its proper divisors (515858932).

549419984 is a wasteful number, since it uses less digits than its factorization.

549419984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25094 (or 25088 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 53.

The square root of 549419984 is about 23439.7095545145. The cubic root of 549419984 is about 819.0331575125.

The spelling of 549419984 in words is "five hundred forty-nine million, four hundred nineteen thousand, nine hundred eighty-four".