56801732854945 has 8 divisors (see below), whose sum is σ = 73405316304936. Its totient is φ = 41945895031296.

The previous prime is 56801732854939. The next prime is 56801732854949. The reversal of 56801732854945 is 54945823710865.

It can be written as a sum of positive squares in 4 ways, for example, as 519208154721 + 56282524700224 = 720561^2 + 7502168^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56801732854945 - 2²⁵ = 56801699300513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56801732854949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436936406512 + ... + 436936406641.

It is an arithmetic number, because the mean of its divisors is an integer number (9175664538117).

It is a 1-persistent number, because it is pandigital, but 2⋅56801732854945 = 113603465709890 is not.

Almost surely, 2^{56801732854945} is an apocalyptic number.

It is an amenable number.

56801732854945 is a deficient number, since it is larger than the sum of its proper divisors (16603583449991).

56801732854945 is a wasteful number, since it uses less digits than its factorization.

56801732854945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873872813171.

The product of its (nonzero) digits is 290304000, while the sum is 67.

The spelling of 56801732854945 in words is "fifty-six trillion, eight hundred one billion, seven hundred thirty-two million, eight hundred fifty-four thousand, nine hundred forty-five".