56433433465 has 4 divisors (see below), whose sum is σ = 67720120164. Its totient is φ = 45146746768.

The previous prime is 56433433453. The next prime is 56433433481.

56433433465 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 6103203129 + 50330230336 = 78123^2 + 224344^2 .

It is a cyclic number.

It is not a de Polignac number, because 56433433465 - 2¹⁹ = 56432909177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5643343342 + ... + 5643343351.

It is an arithmetic number, because the mean of its divisors is an integer number (16930030041).

Almost surely, 2^56433433465 is an apocalyptic number.

It is an amenable number.

56433433465 is a deficient number, since it is larger than the sum of its proper divisors (11286686699).

56433433465 is a wasteful number, since it uses less digits than its factorization.

56433433465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11286686698.

The product of its digits is 4665600, while the sum is 46.

The spelling of 56433433465 in words is "fifty-six billion, four hundred thirty-three million, four hundred thirty-three thousand, four hundred sixty-five".