549865532 has 6 divisors (see below), whose sum is σ = 962264688. Its totient is φ = 274932764.

The previous prime is 549865447. The next prime is 549865597. The reversal of 549865532 is 235568945.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68733188 + ... + 68733195.

It is an arithmetic number, because the mean of its divisors is an integer number (160377448).

Almost surely, 2^549865532 is an apocalyptic number.

It is an amenable number.

549865532 is a deficient number, since it is larger than the sum of its proper divisors (412399156).

549865532 is a wasteful number, since it uses less digits than its factorization.

549865532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137466387 (or 137466385 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 47.

The square root of 549865532 is about 23449.2117564749. The cubic root of 549865532 is about 819.2544939507.

The spelling of 549865532 in words is "five hundred forty-nine million, eight hundred sixty-five thousand, five hundred thirty-two".