56577244400267 has 2 divisors, whose sum is σ = 56577244400268. Its totient is φ = 56577244400266.

The previous prime is 56577244400213. The next prime is 56577244400297. The reversal of 56577244400267 is 76200444277565.

56577244400267 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 not a de Polignac number, because 56577244400267 - 2¹⁰ = 56577244399243 is a prime.

It is not a weakly prime, because it can be changed into another prime (56577244400297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28288622200133 + 28288622200134.

It is an arithmetic number, because the mean of its divisors is an integer number (28288622200134).

Almost surely, 2^{56577244400267} is an apocalyptic number.

56577244400267 is a deficient number, since it is larger than the sum of its proper divisors (1).

56577244400267 is an equidigital number, since it uses as much as digits as its factorization.

56577244400267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79027200, while the sum is 59.

The spelling of 56577244400267 in words is "fifty-six trillion, five hundred seventy-seven billion, two hundred forty-four million, four hundred thousand, two hundred sixty-seven".