56143301065 has 8 divisors (see below), whose sum is σ = 67376205000. Its totient is φ = 44911811712.

The previous prime is 56143301033. The next prime is 56143301117. The reversal of 56143301065 is 56010334165.

It can be written as a sum of positive squares in 4 ways, for example, as 2526972361 + 53616328704 = 50269^2 + 231552^2 .

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 56143301065 - 2⁵ = 56143301033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56143301065.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264274 + ... + 426763.

It is an arithmetic number, because the mean of its divisors is an integer number (8422025625).

Almost surely, 2^56143301065 is an apocalyptic number.

It is an amenable number.

56143301065 is a deficient number, since it is larger than the sum of its proper divisors (11232903935).

56143301065 is a wasteful number, since it uses less digits than its factorization.

56143301065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707291.

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 56143301065 in words is "fifty-six billion, one hundred forty-three million, three hundred one thousand, sixty-five".