549664150 has 48 divisors (see below), whose sum is σ = 1173496320. Its totient is φ = 187639200.

The previous prime is 549664127. The next prime is 549664169. The reversal of 549664150 is 51466945.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80365 + ... + 86935.

It is an arithmetic number, because the mean of its divisors is an integer number (24447840).

Almost surely, 2^549664150 is an apocalyptic number.

549664150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

549664150 is an abundant number, since it is smaller than the sum of its proper divisors (623832170).

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

549664150 is a wasteful number, since it uses less digits than its factorization.

549664150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6829 (or 6824 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 549664150 is about 23444.9173596326. The cubic root of 549664150 is about 819.1544675236.

The spelling of 549664150 in words is "five hundred forty-nine million, six hundred sixty-four thousand, one hundred fifty".