56430403465 has 16 divisors (see below), whose sum is σ = 72284469120. Its totient is φ = 42165930240.

The previous prime is 56430403439. The next prime is 56430403493.

It is a happy number.

56430403465 is nontrivially palindromic in base 10.

56430403465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-56430403465 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, 4176384 + ... + 4189873.

It is an arithmetic number, because the mean of its divisors is an integer number (4517779320).

Almost surely, 2^56430403465 is an apocalyptic number.

It is an amenable number.

56430403465 is a deficient number, since it is larger than the sum of its proper divisors (15854065655).

56430403465 is a wasteful number, since it uses less digits than its factorization.

56430403465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8366352.

The product of its (nonzero) digits is 518400, while the sum is 40.

The spelling of 56430403465 in words is "fifty-six billion, four hundred thirty million, four hundred three thousand, four hundred sixty-five".