52067531352 has 128 divisors (see below), whose sum is σ = 135364608000. Its totient is φ = 16678569600.

The previous prime is 52067531323. The next prime is 52067531363. The reversal of 52067531352 is 25313576025.

It is a super-2 number, since 2×52067531352² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52067531352.

It is a congruent number.

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, 21702649 + ... + 21705047.

It is an arithmetic number, because the mean of its divisors is an integer number (1057536000).

Almost surely, 2^52067531352 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 52067531352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67682304000).

52067531352 is an abundant number, since it is smaller than the sum of its proper divisors (83297076648).

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

52067531352 is a wasteful number, since it uses less digits than its factorization.

52067531352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797 (or 2793 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 39.

The spelling of 52067531352 in words is "fifty-two billion, sixty-seven million, five hundred thirty-one thousand, three hundred fifty-two".