53841169369 has 15 divisors (see below), whose sum is σ = 58370289323. Its totient is φ = 49663343184.

The previous prime is 53841169367. The next prime is 53841169397. The reversal of 53841169369 is 96396114835.

The square root of 53841169369 is 232037.

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

53841169369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 7 ways, for example, as 32470238025 + 21370931344 = 180195^2 + 146188^2 .

It is not a de Polignac number, because 53841169369 - 2¹ = 53841169367 is a prime.

It is a super-2 number, since 2×53841169369² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53841169367) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 39213567 + ... + 39214939.

Almost surely, 2^53841169369 is an apocalyptic number.

53841169369 is the 232037-th square number.

53841169369 is the 116019-th centered octagonal number.

It is an amenable number.

53841169369 is a deficient number, since it is larger than the sum of its proper divisors (4529119954).

53841169369 is an frugal number, since it uses more digits than its factorization.

53841169369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798 (or 1386 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 55.

The spelling of 53841169369 in words is "fifty-three billion, eight hundred forty-one million, one hundred sixty-nine thousand, three hundred sixty-nine".