52818788152 has 48 divisors (see below), whose sum is σ = 108188663040. Its totient is φ = 24162098688.

The previous prime is 52818788131. The next prime is 52818788171. The reversal of 52818788152 is 25188781825.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52818788093 and 52818788102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20088 + ... + 325639.

It is an arithmetic number, because the mean of its divisors is an integer number (2253930480).

Almost surely, 2^52818788152 is an apocalyptic number.

52818788152 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52818788152 is an abundant number, since it is smaller than the sum of its proper divisors (55369874888).

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

52818788152 is a wasteful number, since it uses less digits than its factorization.

52818788152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345872 (or 345855 counting only the distinct ones).

The product of its digits is 2867200, while the sum is 55.

The spelling of 52818788152 in words is "fifty-two billion, eight hundred eighteen million, seven hundred eighty-eight thousand, one hundred fifty-two".