56820514752 has 168 divisors, whose sum is σ = 174674082960. Its totient is φ = 17604587520.

The previous prime is 56820514747. The next prime is 56820514753. The reversal of 56820514752 is 25741502865.

56820514752 is a `hidden beast` number, since 5 + 6 + 82 + 0 + 514 + 7 + 52 = 666.

56820514752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 56820514698 and 56820514707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56820514753) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 531052 + ... + 629012.

Almost surely, 2^56820514752 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 56820514752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87337041480).

56820514752 is an abundant number, since it is smaller than the sum of its proper divisors (117853568208).

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

56820514752 is a wasteful number, since it uses less digits than its factorization.

56820514752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98051 (or 98038 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The spelling of 56820514752 in words is "fifty-six billion, eight hundred twenty million, five hundred fourteen thousand, seven hundred fifty-two".