550161171 has 36 divisors (see below), whose sum is σ = 929214000. Its totient is φ = 312748128.

The previous prime is 550161167. The next prime is 550161181. The reversal of 550161171 is 171161055.

It is a happy number.

It is not a de Polignac number, because 550161171 - 2² = 550161167 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550161181) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 84625 + ... + 90893.

It is an arithmetic number, because the mean of its divisors is an integer number (25811500).

Almost surely, 2^550161171 is an apocalyptic number.

550161171 is a deficient number, since it is larger than the sum of its proper divisors (379052829).

550161171 is a wasteful number, since it uses less digits than its factorization.

550161171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6488 (or 6478 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 27.

The square root of 550161171 is about 23455.5147246868. The cubic root of 550161171 is about 819.4012935897.

The spelling of 550161171 in words is "five hundred fifty million, one hundred sixty-one thousand, one hundred seventy-one".