56673956627 has 2 divisors, whose sum is σ = 56673956628. Its totient is φ = 56673956626.

The previous prime is 56673956597. The next prime is 56673956653. The reversal of 56673956627 is 72665937665.

It is a happy number.

56673956627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56673956627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56673956627.

It is not a weakly prime, because it can be changed into another prime (56673952627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28336978313 + 28336978314.

It is an arithmetic number, because the mean of its divisors is an integer number (28336978314).

Almost surely, 2^56673956627 is an apocalyptic number.

56673956627 is a deficient number, since it is larger than the sum of its proper divisors (1).

56673956627 is an equidigital number, since it uses as much as digits as its factorization.

56673956627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 85730400, while the sum is 62.

The spelling of 56673956627 in words is "fifty-six billion, six hundred seventy-three million, nine hundred fifty-six thousand, six hundred twenty-seven".