53533033536 has 56 divisors (see below), whose sum is σ = 141684678784. Its totient is φ = 17838650880.

The previous prime is 53533033513. The next prime is 53533033579. The reversal of 53533033536 is 63533033535.

It is a junction number, because it is equal to n+sod(n) for n = 53533033494 and 53533033503.

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, 581721 + ... + 667431.

Almost surely, 2^53533033536 is an apocalyptic number.

It is an amenable number.

53533033536 is an abundant number, since it is smaller than the sum of its proper divisors (88151645248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53533033536 is a wasteful number, since it uses less digits than its factorization.

53533033536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88979 (or 88969 counting only the distinct ones).

The product of its (nonzero) digits is 546750, while the sum is 39.

Subtracting 53533033536 from its reverse (63533033535), we obtain a palindrome (9999999999).

The spelling of 53533033536 in words is "fifty-three billion, five hundred thirty-three million, thirty-three thousand, five hundred thirty-six".