53113353525252 has 120 divisors (see below), whose sum is σ = 139049308221824. Its totient is φ = 17678901924288.

The previous prime is 53113353525241. The next prime is 53113353525257. The reversal of 53113353525252 is 25252535331135.

53113353525252 is a `hidden beast` number, since 5 + 3 + 1 + 13 + 3 + 535 + 2 + 52 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 53113353525198 and 53113353525207.

It is not an unprimeable number, because it can be changed into a prime (53113353525257) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 675642933 + ... + 675721539.

Almost surely, 2^{53113353525252} is an apocalyptic number.

It is an amenable number.

53113353525252 is an abundant number, since it is smaller than the sum of its proper divisors (85935954696572).

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

53113353525252 is a wasteful number, since it uses less digits than its factorization.

53113353525252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81607 (or 81596 counting only the distinct ones).

The product of its digits is 2025000, while the sum is 45.

Adding to 53113353525252 its reverse (25252535331135), we get a palindrome (78365888856387).

The spelling of 53113353525252 in words is "fifty-three trillion, one hundred thirteen billion, three hundred fifty-three million, five hundred twenty-five thousand, two hundred fifty-two".