52568879328 has 108 divisors (see below), whose sum is σ = 173899776960. Its totient is φ = 15019675776.

The previous prime is 52568879303. The next prime is 52568879329. The reversal of 52568879328 is 82397886525.

52568879328 is a `hidden beast` number, since 525 + 6 + 8 + 8 + 79 + 32 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52568879329) 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 17 ways as a sum of consecutive naturals, for example, 1848448 + ... + 1876671.

It is an arithmetic number, because the mean of its divisors is an integer number (1610183120).

Almost surely, 2^52568879328 is an apocalyptic number.

It is an amenable number.

52568879328 is an abundant number, since it is smaller than the sum of its proper divisors (121330897632).

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

52568879328 is a wasteful number, since it uses less digits than its factorization.

52568879328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3725149 (or 3725131 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 63.

The spelling of 52568879328 in words is "fifty-two billion, five hundred sixty-eight million, eight hundred seventy-nine thousand, three hundred twenty-eight".