52113604608 has 512 divisors, whose sum is σ = 174396499200. Its totient is φ = 15259926528.

The previous prime is 52113604603. The next prime is 52113604649. The reversal of 52113604608 is 80640631125.

It is a happy number.

52113604608 is a `hidden beast` number, since 5 + 2 + 11 + 36 + 0 + 4 + 608 = 666.

It is a tau number, because it is divible by the number of its divisors (512).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52113604603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 264535966 + ... + 264536162.

Almost surely, 2^52113604608 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 52113604608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87198249600).

52113604608 is an abundant number, since it is smaller than the sum of its proper divisors (122282894592).

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

52113604608 is a wasteful number, since it uses less digits than its factorization.

52113604608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 52113604608 in words is "fifty-two billion, one hundred thirteen million, six hundred four thousand, six hundred eight".