56350389494784 has 1056 divisors, whose sum is σ = 193004823610368. Its totient is φ = 14313528852480.

The previous prime is 56350389494759. The next prime is 56350389494803. The reversal of 56350389494784 is 48749498305365.

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

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, 183551757159 + ... + 183551757465.

It is an arithmetic number, because the mean of its divisors is an integer number (182769719328).

Almost surely, 2^{56350389494784} 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 56350389494784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96502411805184).

56350389494784 is an abundant number, since it is smaller than the sum of its proper divisors (136654434115584).

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

56350389494784 is an frugal number, since it uses more digits than its factorization.

56350389494784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 3135283200, while the sum is 75.

The spelling of 56350389494784 in words is "fifty-six trillion, three hundred fifty billion, three hundred eighty-nine million, four hundred ninety-four thousand, seven hundred eighty-four".