5456180165 has 8 divisors (see below), whose sum is σ = 6707109528. Its totient is φ = 4258481920.

The previous prime is 5456180159. The next prime is 5456180179. The reversal of 5456180165 is 5610816545.

It can be written as a sum of positive squares in 4 ways, for example, as 692005636 + 4764174529 = 26306^2 + 69023^2 .

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

It is not a de Polignac number, because 5456180165 - 2³⁰ = 4382438341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 13307552 + ... + 13307961.

It is an arithmetic number, because the mean of its divisors is an integer number (838388691).

Almost surely, 2^5456180165 is an apocalyptic number.

It is an amenable number.

5456180165 is a deficient number, since it is larger than the sum of its proper divisors (1250929363).

5456180165 is a wasteful number, since it uses less digits than its factorization.

5456180165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26615559.

The product of its (nonzero) digits is 144000, while the sum is 41.

The square root of 5456180165 is about 73865.9608006286. The cubic root of 5456180165 is about 1760.4738054814.

The spelling of 5456180165 in words is "five billion, four hundred fifty-six million, one hundred eighty thousand, one hundred sixty-five".