5525815810068 has 36 divisors (see below), whose sum is σ = 13968116043700. Its totient is φ = 1841927838336.

The previous prime is 5525815810063. The next prime is 5525815810231. The reversal of 5525815810068 is 8600185185255.

5525815810068 is a `hidden beast` number, since 5 + 5 + 2 + 58 + 1 + 581 + 0 + 0 + 6 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4816804657284 + 709011152784 = 2194722^2 + 842028^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 5525815809996 and 5525815810023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5525815810063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7951896 + ... + 8618832.

Almost surely, 2^{5525815810068} is an apocalyptic number.

It is an amenable number.

5525815810068 is an abundant number, since it is smaller than the sum of its proper divisors (8442300233632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5525815810068 is a wasteful number, since it uses less digits than its factorization.

5525815810068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897096 (or 897091 counting only the distinct ones).

The product of its (nonzero) digits is 3840000, while the sum is 54.

The spelling of 5525815810068 in words is "five trillion, five hundred twenty-five billion, eight hundred fifteen million, eight hundred ten thousand, sixty-eight".