5161100009 has 8 divisors (see below), whose sum is σ = 5559281280. Its totient is φ = 4763086416.

The previous prime is 5161099997. The next prime is 5161100011. The reversal of 5161100009 is 9000011615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5161100009 - 2³² = 866132713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5161100039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26114 + ... + 104900.

It is an arithmetic number, because the mean of its divisors is an integer number (694910160).

Almost surely, 2^5161100009 is an apocalyptic number.

It is an amenable number.

5161100009 is a deficient number, since it is larger than the sum of its proper divisors (398181271).

5161100009 is a wasteful number, since it uses less digits than its factorization.

5161100009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83839.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 5161100009 is about 71840.7962720347. The cubic root of 5161100009 is about 1728.1473042624.

The spelling of 5161100009 in words is "five billion, one hundred sixty-one million, one hundred thousand, nine".