5531634216369 has 20 divisors (see below), whose sum is σ = 8548247004660. Its totient is φ = 3560592137760.

The previous prime is 5531634216349. The next prime is 5531634216403. The reversal of 5531634216369 is 9636124361355.

5531634216369 is a `hidden beast` number, since 5 + 5 + 3 + 1 + 63 + 4 + 216 + 369 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3875728503969 + 1655905712400 = 1968687^2 + 1286820^2 .

It is not a de Polignac number, because 5531634216369 - 2⁹ = 5531634215857 is a prime.

It is a super-2 number, since 2×5531634216369² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5531634216349) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1177442142 + ... + 1177446839.

It is an arithmetic number, because the mean of its divisors is an integer number (427412350233).

Almost surely, 2^{5531634216369} is an apocalyptic number.

It is an amenable number.

5531634216369 is a deficient number, since it is larger than the sum of its proper divisors (3016612788291).

5531634216369 is a wasteful number, since it uses less digits than its factorization.

5531634216369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354889022 (or 2354889013 counting only the distinct ones).

The product of its digits is 10497600, while the sum is 54.

The spelling of 5531634216369 in words is "five trillion, five hundred thirty-one billion, six hundred thirty-four million, two hundred sixteen thousand, three hundred sixty-nine".