549945488 has 10 divisors (see below), whose sum is σ = 1065519414. Its totient is φ = 274972736.

The previous prime is 549945457. The next prime is 549945497. The reversal of 549945488 is 884549945.

It can be written as a sum of positive squares in only one way, i.e., 431309824 + 118635664 = 20768^2 + 10892^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17185781 + ... + 17185812.

Almost surely, 2^549945488 is an apocalyptic number.

It is an amenable number.

549945488 is a deficient number, since it is larger than the sum of its proper divisors (515573926).

549945488 is a wasteful number, since it uses less digits than its factorization.

549945488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34371601 (or 34371595 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 56.

The square root of 549945488 is about 23450.9165705735. The cubic root of 549945488 is about 819.2942013178.

The spelling of 549945488 in words is "five hundred forty-nine million, nine hundred forty-five thousand, four hundred eighty-eight".