56023068640320 has 140 divisors (see below), whose sum is σ = 199283911156044. Its totient is φ = 14939484963840.

The previous prime is 56023068640307. The next prime is 56023068640327. The reversal of 56023068640320 is 2304686032065.

It is a happy number.

56023068640320 is a `hidden beast` number, since 5 + 6 + 0 + 230 + 6 + 8 + 6 + 403 + 2 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20304468578304 + 35718600062016 = 4506048^2 + 5976504^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (56023068640327) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1080665991 + ... + 1080717830.

Almost surely, 2^{56023068640320} is an apocalyptic number.

It is an amenable number.

56023068640320 is an abundant number, since it is smaller than the sum of its proper divisors (143260842515724).

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

56023068640320 is a wasteful number, since it uses less digits than its factorization.

56023068640320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161383850 (or 2161383831 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 56023068640320 in words is "fifty-six trillion, twenty-three billion, sixty-eight million, six hundred forty thousand, three hundred twenty".