549252616 has 32 divisors (see below), whose sum is σ = 1124474400. Its totient is φ = 249437440.

The previous prime is 549252593. The next prime is 549252629. The reversal of 549252616 is 616252945.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134655 + ... + 138673.

It is an arithmetic number, because the mean of its divisors is an integer number (35139825).

Almost surely, 2^549252616 is an apocalyptic number.

It is an amenable number.

549252616 is an abundant number, since it is smaller than the sum of its proper divisors (575221784).

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

549252616 is a wasteful number, since it uses less digits than its factorization.

549252616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5589 (or 5585 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The square root of 549252616 is about 23436.1391018231. The cubic root of 549252616 is about 818.9499826085.

The spelling of 549252616 in words is "five hundred forty-nine million, two hundred fifty-two thousand, six hundred sixteen".