52812865080 has 160 divisors (see below), whose sum is σ = 177970478400. Its totient is φ = 14046891264.

The previous prime is 52812865073. The next prime is 52812865117. The reversal of 52812865080 is 8056821825.

52812865080 is a `hidden beast` number, since 52 + 8 + 12 + 86 + 508 + 0 = 666.

52812865080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1239409 + ... + 1281311.

It is an arithmetic number, because the mean of its divisors is an integer number (1112315490).

Almost surely, 2^52812865080 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 52812865080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88985239200).

52812865080 is an abundant number, since it is smaller than the sum of its proper divisors (125157613320).

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

52812865080 is a wasteful number, since it uses less digits than its factorization.

52812865080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42315 (or 42302 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 45.

The spelling of 52812865080 in words is "fifty-two billion, eight hundred twelve million, eight hundred sixty-five thousand, eighty".