56436664233 has 8 divisors (see below), whose sum is σ = 75669271200. Its totient is φ = 37414250048.

The previous prime is 56436664217. The next prime is 56436664331. The reversal of 56436664233 is 33246663465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56436664233 - 2⁴ = 56436664217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56436664033) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 52547568 + ... + 52548641.

It is an arithmetic number, because the mean of its divisors is an integer number (9458658900).

Almost surely, 2^56436664233 is an apocalyptic number.

It is an amenable number.

56436664233 is a deficient number, since it is larger than the sum of its proper divisors (19232606967).

56436664233 is a wasteful number, since it uses less digits than its factorization.

56436664233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105096391.

The product of its digits is 5598720, while the sum is 48.

The spelling of 56436664233 in words is "fifty-six billion, four hundred thirty-six million, six hundred sixty-four thousand, two hundred thirty-three".