52135533236 has 24 divisors (see below), whose sum is σ = 91811653920. Its totient is φ = 25904070432.

The previous prime is 52135533209. The next prime is 52135533257. The reversal of 52135533236 is 63233553125.

It is a super-3 number, since 3×52135533236³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 52135533236.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424655 + ... + 533481.

It is an arithmetic number, because the mean of its divisors is an integer number (3825485580).

Almost surely, 2^52135533236 is an apocalyptic number.

It is an amenable number.

52135533236 is a deficient number, since it is larger than the sum of its proper divisors (39676120684).

52135533236 is a wasteful number, since it uses less digits than its factorization.

52135533236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109583 (or 109581 counting only the distinct ones).

The product of its digits is 243000, while the sum is 38.

The spelling of 52135533236 in words is "fifty-two billion, one hundred thirty-five million, five hundred thirty-three thousand, two hundred thirty-six".