52750873728 has 384 divisors, whose sum is σ = 183935376000. Its totient is φ = 14579066880.

The previous prime is 52750873709. The next prime is 52750873729. The reversal of 52750873728 is 82737805725.

52750873728 is a `hidden beast` number, since 527 + 5 + 0 + 87 + 37 + 2 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (52750873729) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23247378 + ... + 23249646.

It is an arithmetic number, because the mean of its divisors is an integer number (478998375).

Almost surely, 2^52750873728 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 52750873728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91967688000).

52750873728 is an abundant number, since it is smaller than the sum of its proper divisors (131184502272).

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

52750873728 is a wasteful number, since it uses less digits than its factorization.

52750873728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361 (or 2312 counting only the distinct ones).

The product of its (nonzero) digits is 6585600, while the sum is 54.

The spelling of 52750873728 in words is "fifty-two billion, seven hundred fifty million, eight hundred seventy-three thousand, seven hundred twenty-eight".