550340188 has 12 divisors (see below), whose sum is σ = 963326952. Its totient is φ = 275103920.

The previous prime is 550340177. The next prime is 550340191. The reversal of 550340188 is 881043055.

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 3 ways as a sum of consecutive naturals, for example, 5403 + ... + 33613.

It is an arithmetic number, because the mean of its divisors is an integer number (80277246).

Almost surely, 2^550340188 is an apocalyptic number.

It is an amenable number.

550340188 is a deficient number, since it is larger than the sum of its proper divisors (412986764).

550340188 is a wasteful number, since it uses less digits than its factorization.

550340188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33092 (or 33090 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 550340188 is about 23459.3305104813. The cubic root of 550340188 is about 819.4901589755.

The spelling of 550340188 in words is "five hundred fifty million, three hundred forty thousand, one hundred eighty-eight".