52097318208 has 336 divisors, whose sum is σ = 168166369280. Its totient is φ = 15895885824.

The previous prime is 52097318191. The next prime is 52097318209. The reversal of 52097318208 is 80281379025.

It is a happy number.

52097318208 is a `hidden beast` number, since 520 + 97 + 3 + 18 + 20 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52097318209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25675338 + ... + 25677366.

Almost surely, 2^52097318208 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 52097318208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84083184640).

52097318208 is an abundant number, since it is smaller than the sum of its proper divisors (116069051072).

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

52097318208 is a wasteful number, since it uses less digits than its factorization.

52097318208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196 (or 2174 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 52097318208 in words is "fifty-two billion, ninety-seven million, three hundred eighteen thousand, two hundred eight".