56528363566080 has 528 divisors, whose sum is σ = 232141437440640. Its totient is φ = 12920766824448.

The previous prime is 56528363566033. The next prime is 56528363566109. The reversal of 56528363566080 is 8066536382565.

56528363566080 is a `hidden beast` number, since 5 + 6 + 5 + 2 + 8 + 3 + 63 + 566 + 0 + 8 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 56528363565999 and 56528363566017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5463766 + ... + 11954474.

Almost surely, 2^{56528363566080} 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 56528363566080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116070718720320).

56528363566080 is an abundant number, since it is smaller than the sum of its proper divisors (175613073874560).

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

56528363566080 is an equidigital number, since it uses as much as digits as its factorization.

56528363566080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6490756 (or 6490726 counting only the distinct ones).

The product of its (nonzero) digits is 186624000, while the sum is 63.

The spelling of 56528363566080 in words is "fifty-six trillion, five hundred twenty-eight billion, three hundred sixty-three million, five hundred sixty-six thousand, eighty".