56466466465 has 16 divisors (see below), whose sum is σ = 67883529600. Its totient is φ = 45090744192.

The previous prime is 56466466439. The next prime is 56466466471.

56466466465 is nontrivially palindromic in base 10.

56466466465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56466466465 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6899746 + ... + 6907924.

It is an arithmetic number, because the mean of its divisors is an integer number (4242720600).

Almost surely, 2^56466466465 is an apocalyptic number.

It is an amenable number.

56466466465 is a deficient number, since it is larger than the sum of its proper divisors (11417063135).

56466466465 is a wasteful number, since it uses less digits than its factorization.

56466466465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10536.

The product of its digits is 74649600, while the sum is 58.

The spelling of 56466466465 in words is "fifty-six billion, four hundred sixty-six million, four hundred sixty-six thousand, four hundred sixty-five".