6165547441 has 9 divisors (see below), whose sum is σ = 6210551361. Its totient is φ = 6120868992.

The previous prime is 6165547439. The next prime is 6165547457. The reversal of 6165547441 is 1447455616.

The square root of 6165547441 is 78521.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1724657841 + 4440889600 = 41529^2 + 66640^2 .

It is not a de Polignac number, because 6165547441 - 2¹ = 6165547439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6165547411) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 18295225 + ... + 18295561.

Almost surely, 2^6165547441 is an apocalyptic number.

6165547441 is the 78521-st square number.

6165547441 is the 39261-st centered octagonal number.

It is an amenable number.

6165547441 is a deficient number, since it is larger than the sum of its proper divisors (45003920).

6165547441 is an frugal number, since it uses more digits than its factorization.

6165547441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140 (or 570 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The cubic root of 6165547441 is about 1833.6814064806.

The spelling of 6165547441 in words is "six billion, one hundred sixty-five million, five hundred forty-seven thousand, four hundred forty-one".