5161116001 has 4 divisors (see below), whose sum is σ = 5168948400. Its totient is φ = 5153283604.

The previous prime is 5161115933. The next prime is 5161116007. The reversal of 5161116001 is 1006111615.

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 5161116001 - 2⁷ = 5161115873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5161116007) 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 3 ways as a sum of consecutive naturals, for example, 3915211 + ... + 3916528.

It is an arithmetic number, because the mean of its divisors is an integer number (1292237100).

Almost surely, 2^5161116001 is an apocalyptic number.

It is an amenable number.

5161116001 is a deficient number, since it is larger than the sum of its proper divisors (7832399).

5161116001 is an equidigital number, since it uses as much as digits as its factorization.

5161116001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7832398.

The product of its (nonzero) digits is 180, while the sum is 22.

The square root of 5161116001 is about 71840.9075736102. The cubic root of 5161116001 is about 1728.1490891857.

Adding to 5161116001 its reverse (1006111615), we get a palindrome (6167227616).

The spelling of 5161116001 in words is "five billion, one hundred sixty-one million, one hundred sixteen thousand, one".