549685484 has 6 divisors (see below), whose sum is σ = 961949604. Its totient is φ = 274842740.

The previous prime is 549685403. The next prime is 549685489. The reversal of 549685484 is 484586945.

It is not an unprimeable number, because it can be changed into a prime (549685489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68710682 + ... + 68710689.

It is an arithmetic number, because the mean of its divisors is an integer number (160324934).

Almost surely, 2^549685484 is an apocalyptic number.

It is an amenable number.

549685484 is a deficient number, since it is larger than the sum of its proper divisors (412264120).

549685484 is a wasteful number, since it uses less digits than its factorization.

549685484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137421375 (or 137421373 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 53.

The square root of 549685484 is about 23445.3723365614. The cubic root of 549685484 is about 819.1650652770.

The spelling of 549685484 in words is "five hundred forty-nine million, six hundred eighty-five thousand, four hundred eighty-four".