549813852 has 48 divisors (see below), whose sum is σ = 1629080320. Its totient is φ = 157089456.

The previous prime is 549813841. The next prime is 549813857. The reversal of 549813852 is 258318945.

549813852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 549813798 and 549813807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549813857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362878 + ... + 364389.

Almost surely, 2^549813852 is an apocalyptic number.

It is an amenable number.

549813852 is an abundant number, since it is smaller than the sum of its proper divisors (1079266468).

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

549813852 is a wasteful number, since it uses less digits than its factorization.

549813852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727287 (or 727279 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 549813852 is about 23448.1097745639. The cubic root of 549813852 is about 819.2288268277.

The spelling of 549813852 in words is "five hundred forty-nine million, eight hundred thirteen thousand, eight hundred fifty-two".