533906645165 has 16 divisors (see below), whose sum is σ = 678552256512. Its totient is φ = 401895554304.

The previous prime is 533906645161. The next prime is 533906645197. The reversal of 533906645165 is 561546609335.

It is a cyclic number.

It is not a de Polignac number, because 533906645165 - 2² = 533906645161 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533906645161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489389 + ... + 1143378.

It is an arithmetic number, because the mean of its divisors is an integer number (42409516032).

Almost surely, 2^533906645165 is an apocalyptic number.

It is an amenable number.

533906645165 is a deficient number, since it is larger than the sum of its proper divisors (144645611347).

533906645165 is a wasteful number, since it uses less digits than its factorization.

533906645165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636636.

The product of its (nonzero) digits is 8748000, while the sum is 53.

The spelling of 533906645165 in words is "five hundred thirty-three billion, nine hundred six million, six hundred forty-five thousand, one hundred sixty-five".