56915729326080 has 448 divisors, whose sum is σ = 202411561322880. Its totient is φ = 15173262508032.

The previous prime is 56915729326067. The next prime is 56915729326081. The reversal of 56915729326080 is 8062392751965.

56915729326080 is a `hidden beast` number, since 5 + 6 + 9 + 1 + 5 + 7 + 293 + 260 + 80 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 56915729325999 and 56915729326017.

It is not an unprimeable number, because it can be changed into a prime (56915729326081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6986092567 + ... + 6986100713.

It is an arithmetic number, because the mean of its divisors is an integer number (451811520810).

Almost surely, 2^{56915729326080} 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 56915729326080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101205780661440).

56915729326080 is an abundant number, since it is smaller than the sum of its proper divisors (145495831996800).

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

56915729326080 is an equidigital number, since it uses as much as digits as its factorization.

56915729326080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14504 (or 14474 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 63.

The spelling of 56915729326080 in words is "fifty-six trillion, nine hundred fifteen billion, seven hundred twenty-nine million, three hundred twenty-six thousand, eighty".