52133612043543 has 32 divisors (see below), whose sum is σ = 70700162757120. Its totient is φ = 34162200428160.

The previous prime is 52133612043503. The next prime is 52133612043551. The reversal of 52133612043543 is 34534021633125.

It is a de Polignac number, because none of the positive numbers 2^k-52133612043543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52133612043495 and 52133612043504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52133612043503) 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, 3931934848 + ... + 3931948106.

It is an arithmetic number, because the mean of its divisors is an integer number (2209380086160).

Almost surely, 2^{52133612043543} is an apocalyptic number.

52133612043543 is a deficient number, since it is larger than the sum of its proper divisors (18566550713577).

52133612043543 is a wasteful number, since it uses less digits than its factorization.

52133612043543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26647.

The product of its (nonzero) digits is 777600, while the sum is 42.

Adding to 52133612043543 its reverse (34534021633125), we get a palindrome (86667633676668).

The spelling of 52133612043543 in words is "fifty-two trillion, one hundred thirty-three billion, six hundred twelve million, forty-three thousand, five hundred forty-three".