52871280000 has 640 divisors, whose sum is σ = 218872938240. Its totient is φ = 10982400000.

The previous prime is 52871279863. The next prime is 52871280001. The reversal of 52871280000 is 8217825.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52871280001) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 18478570 + ... + 18481430.

It is an arithmetic number, because the mean of its divisors is an integer number (341988966).

Almost surely, 2^52871280000 is an apocalyptic number.

52871280000 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 52871280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109436469120).

52871280000 is an abundant number, since it is smaller than the sum of its proper divisors (166001658240).

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

52871280000 is a wasteful number, since it uses less digits than its factorization.

52871280000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916 (or 2889 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

Adding to 52871280000 its reverse (8217825), we get a palindrome (52879497825).

The spelling of 52871280000 in words is "fifty-two billion, eight hundred seventy-one million, two hundred eighty thousand".