52551152211252 has 96 divisors (see below), whose sum is σ = 126008453136384. Its totient is φ = 17037715446400.

The previous prime is 52551152211193. The next prime is 52551152211263. The reversal of 52551152211252 is 25211225115525.

It is a self number, because there is not a number n which added to its sum of digits gives 52551152211252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108883627 + ... + 109365197.

It is an arithmetic number, because the mean of its divisors is an integer number (1312588053504).

Almost surely, 2^{52551152211252} is an apocalyptic number.

It is an amenable number.

52551152211252 is an abundant number, since it is smaller than the sum of its proper divisors (73457300925132).

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

52551152211252 is a wasteful number, since it uses less digits than its factorization.

52551152211252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482829 (or 482827 counting only the distinct ones).

The product of its digits is 100000, while the sum is 39.

Adding to 52551152211252 its reverse (25211225115525), we get a palindrome (77762377326777).

The spelling of 52551152211252 in words is "fifty-two trillion, five hundred fifty-one billion, one hundred fifty-two million, two hundred eleven thousand, two hundred fifty-two".