56321326080 has 704 divisors, whose sum is σ = 216241804800. Its totient is φ = 13854965760.

The previous prime is 56321326067. The next prime is 56321326091. The reversal of 56321326080 is 8062312365.

It is a happy number.

56321326080 is a `hidden beast` number, since 5 + 6 + 32 + 13 + 2 + 608 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 107688699 + ... + 107689221.

Almost surely, 2^56321326080 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 56321326080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108120902400).

56321326080 is an abundant number, since it is smaller than the sum of its proper divisors (159920478720).

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

56321326080 is a wasteful number, since it uses less digits than its factorization.

56321326080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 56321326080 in words is "fifty-six billion, three hundred twenty-one million, three hundred twenty-six thousand, eighty".