52513223143052 has 48 divisors (see below), whose sum is σ = 105276161390400. Its totient is φ = 22452171743232.

The previous prime is 52513223143049. The next prime is 52513223143093. The reversal of 52513223143052 is 25034132231525.

It is a junction number, because it is equal to n+sod(n) for n = 52513223142997 and 52513223143015.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84337088 + ... + 84957464.

It is an arithmetic number, because the mean of its divisors is an integer number (2193253362300).

Almost surely, 2^{52513223143052} is an apocalyptic number.

It is an amenable number.

52513223143052 is an abundant number, since it is smaller than the sum of its proper divisors (52762938247348).

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

52513223143052 is a wasteful number, since it uses less digits than its factorization.

52513223143052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627570 (or 627568 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 52513223143052 its reverse (25034132231525), we get a palindrome (77547355374577).

The spelling of 52513223143052 in words is "fifty-two trillion, five hundred thirteen billion, two hundred twenty-three million, one hundred forty-three thousand, fifty-two".