52102555040328 has 128 divisors (see below), whose sum is σ = 140997893097600. Its totient is φ = 15949077129216.

The previous prime is 52102555040311. The next prime is 52102555040363. The reversal of 52102555040328 is 82304055520125.

It is a self number, because there is not a number n which added to its sum of digits gives 52102555040328.

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, 1640028028 + ... + 1640059796.

It is an arithmetic number, because the mean of its divisors is an integer number (1101546039825).

Almost surely, 2^{52102555040328} 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 52102555040328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70498946548800).

52102555040328 is an abundant number, since it is smaller than the sum of its proper divisors (88895338057272).

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

52102555040328 is a wasteful number, since it uses less digits than its factorization.

52102555040328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58671 (or 58667 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 42.

The spelling of 52102555040328 in words is "fifty-two trillion, one hundred two billion, five hundred fifty-five million, forty thousand, three hundred twenty-eight".