533887116165 has 40 divisors (see below), whose sum is σ = 1030660722168. Its totient is φ = 262836731520.

The previous prime is 533887116149. The next prime is 533887116179. The reversal of 533887116165 is 561611788335.

It is a happy number.

533887116165 is a `hidden beast` number, since 5 + 3 + 3 + 8 + 8 + 7 + 11 + 616 + 5 = 666.

533887116165 is digitally balanced in base 4, 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 4 ways, for example, as 1632240801 + 532254875364 = 40401^2 + 729558^2 .

It is not a de Polignac number, because 533887116165 - 2⁴ = 533887116149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 50696266 + ... + 50706795.

Almost surely, 2^533887116165 is an apocalyptic number.

It is an amenable number.

533887116165 is a deficient number, since it is larger than the sum of its proper divisors (496773606003).

533887116165 is a wasteful number, since it uses less digits than its factorization.

533887116165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101403091 (or 101403082 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 54.

The spelling of 533887116165 in words is "five hundred thirty-three billion, eight hundred eighty-seven million, one hundred sixteen thousand, one hundred sixty-five".