52787716152 has 64 divisors (see below), whose sum is σ = 135412300800. Its totient is φ = 17138261760.

The previous prime is 52787716061. The next prime is 52787716199. The reversal of 52787716152 is 25161778725.

It is a junction number, because it is equal to n+sod(n) for n = 52787716095 and 52787716104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 553099 + ... + 641477.

It is an arithmetic number, because the mean of its divisors is an integer number (2115817200).

Almost surely, 2^52787716152 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 52787716152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67706150400).

52787716152 is an abundant number, since it is smaller than the sum of its proper divisors (82624584648).

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

52787716152 is a wasteful number, since it uses less digits than its factorization.

52787716152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89036 (or 89032 counting only the distinct ones).

The product of its digits is 1646400, while the sum is 51.

The spelling of 52787716152 in words is "fifty-two billion, seven hundred eighty-seven million, seven hundred sixteen thousand, one hundred fifty-two".