52143052320 has 192 divisors, whose sum is σ = 182722055040. Its totient is φ = 13887949824.

The previous prime is 52143052303. The next prime is 52143052349. The reversal of 52143052320 is 2325034125.

It is a happy number.

52143052320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 3781759 + ... + 3795521.

It is an arithmetic number, because the mean of its divisors is an integer number (951677370).

Almost surely, 2^52143052320 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 52143052320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91361027520).

52143052320 is an abundant number, since it is smaller than the sum of its proper divisors (130579002720).

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

52143052320 is a wasteful number, since it uses less digits than its factorization.

52143052320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14664 (or 14650 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 52143052320 its reverse (2325034125), we get a palindrome (54468086445).

The spelling of 52143052320 in words is "fifty-two billion, one hundred forty-three million, fifty-two thousand, three hundred twenty".