5565161101 has 4 divisors (see below), whose sum is σ = 5683568832. Its totient is φ = 5446753372.

The previous prime is 5565161087. The next prime is 5565161177. The reversal of 5565161101 is 1011615655.

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 5565161101 - 2⁹ = 5565160589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5565161401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59203795 + ... + 59203888.

It is an arithmetic number, because the mean of its divisors is an integer number (1420892208).

Almost surely, 2^5565161101 is an apocalyptic number.

It is an amenable number.

5565161101 is a deficient number, since it is larger than the sum of its proper divisors (118407731).

5565161101 is a wasteful number, since it uses less digits than its factorization.

5565161101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118407730.

The product of its (nonzero) digits is 4500, while the sum is 31.

The square root of 5565161101 is about 74600.0073793562. The cubic root of 5565161101 is about 1772.1177690999.

Adding to 5565161101 its reverse (1011615655), we get a palindrome (6576776756).

The spelling of 5565161101 in words is "five billion, five hundred sixty-five million, one hundred sixty-one thousand, one hundred one".