549066850 has 48 divisors (see below), whose sum is σ = 1089814176. Its totient is φ = 205088000.

The previous prime is 549066841. The next prime is 549066857. The reversal of 549066850 is 58660945.

It is a junction number, because it is equal to n+sod(n) for n = 549066797 and 549066806.

It is not an unprimeable number, because it can be changed into a prime (549066857) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 108885 + ... + 113815.

It is an arithmetic number, because the mean of its divisors is an integer number (22704462).

Almost surely, 2^549066850 is an apocalyptic number.

549066850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

549066850 is a deficient number, since it is larger than the sum of its proper divisors (540747326).

549066850 is a wasteful number, since it uses less digits than its factorization.

549066850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5091 (or 5086 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 549066850 is about 23432.1755285334. The cubic root of 549066850 is about 818.8576448799.

The spelling of 549066850 in words is "five hundred forty-nine million, sixty-six thousand, eight hundred fifty".