5655330161 has 4 divisors (see below), whose sum is σ = 6090355572. Its totient is φ = 5220304752.

The previous prime is 5655330133. The next prime is 5655330199. The reversal of 5655330161 is 1610335565.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 479391025 + 5175939136 = 21895^2 + 71944^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5655330161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5655330101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217512686 + ... + 217512711.

It is an arithmetic number, because the mean of its divisors is an integer number (1522588893).

Almost surely, 2^5655330161 is an apocalyptic number.

It is an amenable number.

5655330161 is a deficient number, since it is larger than the sum of its proper divisors (435025411).

5655330161 is a wasteful number, since it uses less digits than its factorization.

5655330161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435025410.

The product of its (nonzero) digits is 40500, while the sum is 35.

The square root of 5655330161 is about 75201.9292372210. The cubic root of 5655330161 is about 1781.6374026431.

The spelling of 5655330161 in words is "five billion, six hundred fifty-five million, three hundred thirty thousand, one hundred sixty-one".