52163534533 has 32 divisors (see below), whose sum is σ = 58103527680. Its totient is φ = 46437027840.

The previous prime is 52163534531. The next prime is 52163534551. The reversal of 52163534533 is 33543536125.

It is a cyclic number.

It is not a de Polignac number, because 52163534533 - 2¹ = 52163534531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52163534531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40032760 + ... + 40034062.

It is an arithmetic number, because the mean of its divisors is an integer number (1815735240).

Almost surely, 2^52163534533 is an apocalyptic number.

It is an amenable number.

52163534533 is a deficient number, since it is larger than the sum of its proper divisors (5939993147).

52163534533 is a wasteful number, since it uses less digits than its factorization.

52163534533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789.

The product of its digits is 486000, while the sum is 40.

The spelling of 52163534533 in words is "fifty-two billion, one hundred sixty-three million, five hundred thirty-four thousand, five hundred thirty-three".