50520243221253 has 48 divisors (see below), whose sum is σ = 81304770193920. Its totient is φ = 30014442847872.

The previous prime is 50520243221213. The next prime is 50520243221263. The reversal of 50520243221253 is 35212234202505.

It is a happy number.

50520243221253 is a `hidden beast` number, since 5 + 0 + 5 + 2 + 0 + 2 + 432 + 212 + 5 + 3 = 666.

50520243221253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50520243221253 - 2¹⁴ = 50520243204869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50520243221213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34789426 + ... + 36212492.

It is an arithmetic number, because the mean of its divisors is an integer number (1693849379040).

Almost surely, 2^{50520243221253} is an apocalyptic number.

It is an amenable number.

50520243221253 is a deficient number, since it is larger than the sum of its proper divisors (30784526972667).

50520243221253 is a wasteful number, since it uses less digits than its factorization.

50520243221253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433578 (or 1433575 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 50520243221253 its reverse (35212234202505), we get a palindrome (85732477423758).

The spelling of 50520243221253 in words is "fifty trillion, five hundred twenty billion, two hundred forty-three million, two hundred twenty-one thousand, two hundred fifty-three".