53335000520 has 32 divisors (see below), whose sum is σ = 120446593920. Its totient is φ = 21255272640.

The previous prime is 53335000399. The next prime is 53335000549. The reversal of 53335000520 is 2500053335.

It is a self number, because there is not a number n which added to its sum of digits gives 53335000520.

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, 2449262 + ... + 2470941.

It is an arithmetic number, because the mean of its divisors is an integer number (3763956060).

Almost surely, 2^53335000520 is an apocalyptic number.

It is an amenable number.

53335000520 is an abundant number, since it is smaller than the sum of its proper divisors (67111593400).

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

53335000520 is a wasteful number, since it uses less digits than its factorization.

53335000520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4920485 (or 4920481 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 26.

Adding to 53335000520 its reverse (2500053335), we get a palindrome (55835053855).

The spelling of 53335000520 in words is "fifty-three billion, three hundred thirty-five million, five hundred twenty", and thus it is an aban number.