5500161 has 24 divisors (see below), whose sum is σ = 8299200. Its totient is φ = 3506976.

The previous prime is 5500153. The next prime is 5500171. The reversal of 5500161 is 1610055.

5500161 is a `hidden beast` number, since 5 + 500 + 161 = 666.

It is not a de Polignac number, because 5500161 - 2³ = 5500153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5500141) 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, 27540 + ... + 27738.

It is an arithmetic number, because the mean of its divisors is an integer number (345800).

Almost surely, 2^5500161 is an apocalyptic number.

It is an amenable number.

5500161 is a deficient number, since it is larger than the sum of its proper divisors (2799039).

5500161 is a wasteful number, since it uses less digits than its factorization.

5500161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 5500161 is about 2345.2422049759. The cubic root of 5500161 is about 176.5191391316.

The spelling of 5500161 in words is "five million, five hundred thousand, one hundred sixty-one".