52533552020999 has 10 divisors (see below), whose sum is σ = 61285497383400. Its totient is φ = 45028758873084.

The previous prime is 52533552020959. The next prime is 52533552021007. The reversal of 52533552020999 is 99902025533525.

It is not a de Polignac number, because 52533552020999 - 2³⁶ = 52464832544263 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 (52533552020909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10939929299 + ... + 10939934100.

It is an arithmetic number, because the mean of its divisors is an integer number (6128549738340).

Almost surely, 2^{52533552020999} is an apocalyptic number.

52533552020999 is a deficient number, since it is larger than the sum of its proper divisors (8751945362401).

52533552020999 is an frugal number, since it uses more digits than its factorization.

52533552020999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21879863427 (or 21879863406 counting only the distinct ones).

The product of its (nonzero) digits is 32805000, while the sum is 59.

The spelling of 52533552020999 in words is "fifty-two trillion, five hundred thirty-three billion, five hundred fifty-two million, twenty thousand, nine hundred ninety-nine".