549413252 has 6 divisors (see below), whose sum is σ = 961473198. Its totient is φ = 274706624.

The previous prime is 549413239. The next prime is 549413269. The reversal of 549413252 is 252314945.

It can be written as a sum of positive squares in only one way, i.e., 304991296 + 244421956 = 17464^2 + 15634^2 .

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 as a sum of consecutive naturals, namely, 68676653 + ... + 68676660.

It is an arithmetic number, because the mean of its divisors is an integer number (160245533).

Almost surely, 2^549413252 is an apocalyptic number.

It is an amenable number.

549413252 is a deficient number, since it is larger than the sum of its proper divisors (412059946).

549413252 is a wasteful number, since it uses less digits than its factorization.

549413252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137353317 (or 137353315 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 549413252 is about 23439.5659516127. The cubic root of 549413252 is about 819.0298123158.

The spelling of 549413252 in words is "five hundred forty-nine million, four hundred thirteen thousand, two hundred fifty-two".