5508161 has 4 divisors (see below), whose sum is σ = 5541312. Its totient is φ = 5475012.

The previous prime is 5508149. The next prime is 5508163. The reversal of 5508161 is 1618055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5508161 - 2¹⁰ = 5507137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5508161.

It is not an unprimeable number, because it can be changed into a prime (5508163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16325 + ... + 16658.

It is an arithmetic number, because the mean of its divisors is an integer number (1385328).

Almost surely, 2^5508161 is an apocalyptic number.

It is an amenable number.

5508161 is a deficient number, since it is larger than the sum of its proper divisors (33151).

5508161 is a wasteful number, since it uses less digits than its factorization.

5508161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33150.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 5508161 is about 2346.9471660010. The cubic root of 5508161 is about 176.6046802036.

The spelling of 5508161 in words is "five million, five hundred eight thousand, one hundred sixty-one".