5161562173 has 8 divisors (see below), whose sum is σ = 5437419200. Its totient is φ = 4886124768.

The previous prime is 5161562171. The next prime is 5161562177. The reversal of 5161562173 is 3712651615.

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 5161562173 - 2¹ = 5161562171 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 (5161562171) 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 7 ways as a sum of consecutive naturals, for example, 79488 + ... + 129001.

It is an arithmetic number, because the mean of its divisors is an integer number (679677400).

Almost surely, 2^5161562173 is an apocalyptic number.

It is an amenable number.

5161562173 is a deficient number, since it is larger than the sum of its proper divisors (275857027).

5161562173 is a wasteful number, since it uses less digits than its factorization.

5161562173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209811.

The product of its digits is 37800, while the sum is 37.

The square root of 5161562173 is about 71844.0127846434. The cubic root of 5161562173 is about 1728.1988865239.

The spelling of 5161562173 in words is "five billion, one hundred sixty-one million, five hundred sixty-two thousand, one hundred seventy-three".