52517645514 has 112 divisors (see below), whose sum is σ = 124607246400. Its totient is φ = 16547156928.

The previous prime is 52517645513. The next prime is 52517645561. The reversal of 52517645514 is 41554671525.

52517645514 is a `hidden beast` number, since 5 + 25 + 1 + 76 + 4 + 551 + 4 = 666.

52517645514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52517645514.

It is not an unprimeable number, because it can be changed into a prime (52517645513) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 13932222 + ... + 13935990.

It is an arithmetic number, because the mean of its divisors is an integer number (1112564700).

Almost surely, 2^52517645514 is an apocalyptic number.

52517645514 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52517645514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62303623200).

52517645514 is an abundant number, since it is smaller than the sum of its proper divisors (72089600886).

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

52517645514 is a wasteful number, since it uses less digits than its factorization.

52517645514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4311 (or 4296 counting only the distinct ones).

The product of its digits is 840000, while the sum is 45.

The spelling of 52517645514 in words is "fifty-two billion, five hundred seventeen million, six hundred forty-five thousand, five hundred fourteen".