56413231465 has 4 divisors (see below), whose sum is σ = 67695877764. Its totient is φ = 45130585168.

The previous prime is 56413231451. The next prime is 56413231499.

56413231465 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12523400464 + 43889831001 = 111908^2 + 209499^2 .

It is a cyclic number.

It is not a de Polignac number, because 56413231465 - 2⁷ = 56413231337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5641323142 + ... + 5641323151.

It is an arithmetic number, because the mean of its divisors is an integer number (16923969441).

Almost surely, 2^56413231465 is an apocalyptic number.

It is an amenable number.

56413231465 is a deficient number, since it is larger than the sum of its proper divisors (11282646299).

56413231465 is a wasteful number, since it uses less digits than its factorization.

56413231465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11282646298.

The product of its digits is 259200, while the sum is 40.

The spelling of 56413231465 in words is "fifty-six billion, four hundred thirteen million, two hundred thirty-one thousand, four hundred sixty-five".