52985338588 has 192 divisors, whose sum is σ = 119146763008. Its totient is φ = 20065812480.

The previous prime is 52985338577. The next prime is 52985338603. The reversal of 52985338588 is 88583358925.

It is a super-2 number, since 2×52985338588² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 157226356 + ... + 157226692.

Almost surely, 2^52985338588 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 52985338588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59573381504).

52985338588 is an abundant number, since it is smaller than the sum of its proper divisors (66161424420).

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

52985338588 is a wasteful number, since it uses less digits than its factorization.

52985338588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592 (or 590 counting only the distinct ones).

The product of its digits is 82944000, while the sum is 64.

The spelling of 52985338588 in words is "fifty-two billion, nine hundred eighty-five million, three hundred thirty-eight thousand, five hundred eighty-eight".