56989900104667 has 2 divisors, whose sum is σ = 56989900104668. Its totient is φ = 56989900104666.

The previous prime is 56989900104611. The next prime is 56989900104673. The reversal of 56989900104667 is 76640100998965.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56989900104667 - 2⁷ = 56989900104539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56989900104596 and 56989900104605.

It is not a weakly prime, because it can be changed into another prime (56989900174667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28494950052333 + 28494950052334.

It is an arithmetic number, because the mean of its divisors is an integer number (28494950052334).

Almost surely, 2^{56989900104667} is an apocalyptic number.

56989900104667 is a deficient number, since it is larger than the sum of its proper divisors (1).

56989900104667 is an equidigital number, since it uses as much as digits as its factorization.

56989900104667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176359680, while the sum is 70.

The spelling of 56989900104667 in words is "fifty-six trillion, nine hundred eighty-nine billion, nine hundred million, one hundred four thousand, six hundred sixty-seven".