52335205531 has 6 divisors (see below), whose sum is σ = 60879728940. Its totient is φ = 44858747556.

The previous prime is 52335205487. The next prime is 52335205561. The reversal of 52335205531 is 13550253325.

It is a de Polignac number, because none of the positive numbers 2^k-52335205531 is a prime.

It is a super-2 number, since 2×52335205531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52335205561) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 534032661 + ... + 534032758.

It is an arithmetic number, because the mean of its divisors is an integer number (10146621490).

Almost surely, 2^52335205531 is an apocalyptic number.

52335205531 is a deficient number, since it is larger than the sum of its proper divisors (8544523409).

52335205531 is a wasteful number, since it uses less digits than its factorization.

52335205531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068065433 (or 1068065426 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 34.

Adding to 52335205531 its reverse (13550253325), we get a palindrome (65885458856).

The spelling of 52335205531 in words is "fifty-two billion, three hundred thirty-five million, two hundred five thousand, five hundred thirty-one".