52017059288838 has 96 divisors (see below), whose sum is σ = 121958047685376. Its totient is φ = 14483724667776.

The previous prime is 52017059288807. The next prime is 52017059288839. The reversal of 52017059288838 is 83888295071025.

It is a super-2 number, since 2×52017059288838² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52017059288839) 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, 48893145 + ... + 49945707.

It is an arithmetic number, because the mean of its divisors is an integer number (1270396330056).

Almost surely, 2^{52017059288838} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52017059288838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60979023842688).

52017059288838 is an abundant number, since it is smaller than the sum of its proper divisors (69940988396538).

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

52017059288838 is a wasteful number, since it uses less digits than its factorization.

52017059288838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052926 (or 1052777 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 66.

The spelling of 52017059288838 in words is "fifty-two trillion, seventeen billion, fifty-nine million, two hundred eighty-eight thousand, eight hundred thirty-eight".