549853885 has 32 divisors (see below), whose sum is σ = 767999232. Its totient is φ = 370137600.

The previous prime is 549853883. The next prime is 549853897. The reversal of 549853885 is 588358945.

It is not a de Polignac number, because 549853885 - 2¹ = 549853883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549853883) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 784035 + ... + 784735.

It is an arithmetic number, because the mean of its divisors is an integer number (23999976).

Almost surely, 2^549853885 is an apocalyptic number.

It is an amenable number.

549853885 is a deficient number, since it is larger than the sum of its proper divisors (218145347).

549853885 is a wasteful number, since it uses less digits than its factorization.

549853885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093.

The product of its digits is 6912000, while the sum is 55.

The square root of 549853885 is about 23448.9634099250. The cubic root of 549853885 is about 819.2487095520.

The spelling of 549853885 in words is "five hundred forty-nine million, eight hundred fifty-three thousand, eight hundred eighty-five".