53135144502522 has 32 divisors (see below), whose sum is σ = 108276752965248. Its totient is φ = 17377312595136.

The previous prime is 53135144502521. The next prime is 53135144502577. The reversal of 53135144502522 is 22520544153135.

It is not an unprimeable number, because it can be changed into a prime (53135144502521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25259643 + ... + 27282225.

It is an arithmetic number, because the mean of its divisors is an integer number (3383648530164).

Almost surely, 2^{53135144502522} is an apocalyptic number.

53135144502522 is an abundant number, since it is smaller than the sum of its proper divisors (55141608462726).

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

53135144502522 is a wasteful number, since it uses less digits than its factorization.

53135144502522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105254.

The product of its (nonzero) digits is 720000, while the sum is 42.

Adding to 53135144502522 its reverse (22520544153135), we get a palindrome (75655688655657).

The spelling of 53135144502522 in words is "fifty-three trillion, one hundred thirty-five billion, one hundred forty-four million, five hundred two thousand, five hundred twenty-two".