52054121532 has 96 divisors (see below), whose sum is σ = 144915724800. Its totient is φ = 14227944192.

The previous prime is 52054121521. The next prime is 52054121579. The reversal of 52054121532 is 23512145025.

It is a self number, because there is not a number n which added to its sum of digits gives 52054121532.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167503 + ... + 363545.

It is an arithmetic number, because the mean of its divisors is an integer number (1509538800).

Almost surely, 2^52054121532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52054121532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72457862400).

52054121532 is an abundant number, since it is smaller than the sum of its proper divisors (92861603268).

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

52054121532 is a wasteful number, since it uses less digits than its factorization.

52054121532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196195 (or 196193 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 52054121532 its reverse (23512145025), we get a palindrome (75566266557).

The spelling of 52054121532 in words is "fifty-two billion, fifty-four million, one hundred twenty-one thousand, five hundred thirty-two".