52994608128 has 1056 divisors, whose sum is σ = 206300917760. Its totient is φ = 13138329600.

The previous prime is 52994608103. The next prime is 52994608141. The reversal of 52994608128 is 82180649925.

It is a happy number.

52994608128 is a `hidden beast` number, since 5 + 2 + 9 + 9 + 4 + 608 + 1 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (1056).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 725953500 + ... + 725953572.

Almost surely, 2^52994608128 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 52994608128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103150458880).

52994608128 is an abundant number, since it is smaller than the sum of its proper divisors (153306309632).

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

52994608128 is a wasteful number, since it uses less digits than its factorization.

52994608128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 52994608128 in words is "fifty-two billion, nine hundred ninety-four million, six hundred eight thousand, one hundred twenty-eight".