52303012128 has 144 divisors (see below), whose sum is σ = 156711784320. Its totient is φ = 16501252608.

The previous prime is 52303012127. The next prime is 52303012163. The reversal of 52303012128 is 82121030325.

52303012128 is a `hidden beast` number, since 5 + 230 + 301 + 2 + 128 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (52303012121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6765001 + ... + 6772727.

It is an arithmetic number, because the mean of its divisors is an integer number (1088276280).

Almost surely, 2^52303012128 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 52303012128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78355892160).

52303012128 is an abundant number, since it is smaller than the sum of its proper divisors (104408772192).

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

52303012128 is a wasteful number, since it uses less digits than its factorization.

52303012128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8999 (or 8988 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 52303012128 in words is "fifty-two billion, three hundred three million, twelve thousand, one hundred twenty-eight".