549453716 has 24 divisors (see below), whose sum is σ = 1146687360. Its totient is φ = 225241632.

The previous prime is 549453677. The next prime is 549453721. The reversal of 549453716 is 617354945.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425951 + ... + 427238.

It is an arithmetic number, because the mean of its divisors is an integer number (47778640).

Almost surely, 2^549453716 is an apocalyptic number.

It is an amenable number.

549453716 is an abundant number, since it is smaller than the sum of its proper divisors (597233644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

549453716 is a wasteful number, since it uses less digits than its factorization.

549453716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853223 (or 853221 counting only the distinct ones).

The product of its digits is 453600, while the sum is 44.

The square root of 549453716 is about 23440.4290916357. The cubic root of 549453716 is about 819.0499188620.

The spelling of 549453716 in words is "five hundred forty-nine million, four hundred fifty-three thousand, seven hundred sixteen".