549838852 has 6 divisors (see below), whose sum is σ = 962217998. Its totient is φ = 274919424.

The previous prime is 549838829. The next prime is 549838901. The reversal of 549838852 is 258838945.

It can be written as a sum of positive squares in only one way, i.e., 450118656 + 99720196 = 21216^2 + 9986^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 549838852.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68729853 + ... + 68729860.

Almost surely, 2^549838852 is an apocalyptic number.

It is an amenable number.

549838852 is a deficient number, since it is larger than the sum of its proper divisors (412379146).

549838852 is a wasteful number, since it uses less digits than its factorization.

549838852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137459717 (or 137459715 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 52.

The square root of 549838852 is about 23448.6428605154. The cubic root of 549838852 is about 819.2412433999.

The spelling of 549838852 in words is "five hundred forty-nine million, eight hundred thirty-eight thousand, eight hundred fifty-two".