5412255635565 has 48 divisors (see below), whose sum is σ = 9389547458928. Its totient is φ = 2883982123008.

The previous prime is 5412255635519. The next prime is 5412255635569. The reversal of 5412255635565 is 5655365522145.

5412255635565 is a `hidden beast` number, since 5 + 4 + 1 + 2 + 2 + 556 + 35 + 56 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 30272004 + 5412225363561 = 5502^2 + 2326419^2 .

It is not a de Polignac number, because 5412255635565 - 2¹⁷ = 5412255504493 is a prime.

It is a super-2 number, since 2×5412255635565² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5412255635569) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 434468817 + ... + 434481273.

It is an arithmetic number, because the mean of its divisors is an integer number (195615572061).

Almost surely, 2^{5412255635565} is an apocalyptic number.

It is an amenable number.

5412255635565 is a deficient number, since it is larger than the sum of its proper divisors (3977291823363).

5412255635565 is a wasteful number, since it uses less digits than its factorization.

5412255635565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20238 (or 20235 counting only the distinct ones).

The product of its digits is 27000000, while the sum is 54.

The spelling of 5412255635565 in words is "five trillion, four hundred twelve billion, two hundred fifty-five million, six hundred thirty-five thousand, five hundred sixty-five".