56065340555 has 16 divisors (see below), whose sum is σ = 76897977024. Its totient is φ = 38440621440.

The previous prime is 56065340479. The next prime is 56065340557. The reversal of 56065340555 is 55504356065.

It is not a de Polignac number, because 56065340555 - 2⁸ = 56065340299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56065340557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258365 + ... + 422945.

It is an arithmetic number, because the mean of its divisors is an integer number (4806123564).

Almost surely, 2^56065340555 is an apocalyptic number.

56065340555 is a deficient number, since it is larger than the sum of its proper divisors (20832636469).

56065340555 is a wasteful number, since it uses less digits than its factorization.

56065340555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174326.

The product of its (nonzero) digits is 1350000, while the sum is 44.

The spelling of 56065340555 in words is "fifty-six billion, sixty-five million, three hundred forty thousand, five hundred fifty-five".