52550254020000 has 720 divisors, whose sum is σ = 190467436110336. Its totient is φ = 12672422400000.

The previous prime is 52550254019993. The next prime is 52550254020073. The reversal of 52550254020000 is 2045205525.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 52550254020000.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1386641052 + ... + 1386678948.

Almost surely, 2^{52550254020000} is an apocalyptic number.

52550254020000 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 52550254020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95233718055168).

52550254020000 is an abundant number, since it is smaller than the sum of its proper divisors (137917182090336).

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

52550254020000 is a wasteful number, since it uses less digits than its factorization.

52550254020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38143 (or 38109 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

Adding to 52550254020000 its reverse (2045205525), we get a palindrome (52552299225525).

The spelling of 52550254020000 in words is "fifty-two trillion, five hundred fifty billion, two hundred fifty-four million, twenty thousand".