52550053420000 has 240 divisors, whose sum is σ = 132467623041600. Its totient is φ = 20502164480000.

The previous prime is 52550053419979. The next prime is 52550053420009. The reversal of 52550053420000 is 2435005525.

It is a happy number.

52550053420000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×52550053420000² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52550053420009) 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 39 ways as a sum of consecutive naturals, for example, 5706375396 + ... + 5706384604.

It is an arithmetic number, because the mean of its divisors is an integer number (551948429340).

Almost surely, 2^{52550053420000} is an apocalyptic number.

52550053420000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52550053420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66233811520800).

52550053420000 is an abundant number, since it is smaller than the sum of its proper divisors (79917569621600).

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

52550053420000 is an equidigital number, since it uses as much as digits as its factorization.

52550053420000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16239 (or 16216 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

Adding to 52550053420000 its reverse (2435005525), we get a palindrome (52552488425525).

The spelling of 52550053420000 in words is "fifty-two trillion, five hundred fifty billion, fifty-three million, four hundred twenty thousand".