56023466489 has 2 divisors, whose sum is σ = 56023466490. Its totient is φ = 56023466488.

The previous prime is 56023466413. The next prime is 56023466497. The reversal of 56023466489 is 98466432065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28156840000 + 27866626489 = 167800^2 + 166933^2 .

It is a cyclic number.

It is not a de Polignac number, because 56023466489 - 2¹² = 56023462393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56023466489.

It is not a weakly prime, because it can be changed into another prime (56023466089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28011733244 + 28011733245.

It is an arithmetic number, because the mean of its divisors is an integer number (28011733245).

Almost surely, 2^56023466489 is an apocalyptic number.

It is an amenable number.

56023466489 is a deficient number, since it is larger than the sum of its proper divisors (1).

56023466489 is an equidigital number, since it uses as much as digits as its factorization.

56023466489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7464960, while the sum is 53.

The spelling of 56023466489 in words is "fifty-six billion, twenty-three million, four hundred sixty-six thousand, four hundred eighty-nine".