549005320 has 16 divisors (see below), whose sum is σ = 1235262060. Its totient is φ = 219602112.

The previous prime is 549005309. The next prime is 549005339. The reversal of 549005320 is 23500945.

It can be written as a sum of positive squares in 2 ways, for example, as 542983204 + 6022116 = 23302^2 + 2454^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6862527 + ... + 6862606.

Almost surely, 2^549005320 is an apocalyptic number.

It is an amenable number.

549005320 is an abundant number, since it is smaller than the sum of its proper divisors (686256740).

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

549005320 is a wasteful number, since it uses less digits than its factorization.

549005320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13725144 (or 13725140 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 549005320 is about 23430.8625534785. The cubic root of 549005320 is about 818.8270558948.

The spelling of 549005320 in words is "five hundred forty-nine million, five thousand, three hundred twenty".