56051105054947 has 2 divisors, whose sum is σ = 56051105054948. Its totient is φ = 56051105054946.

The previous prime is 56051105054929. The next prime is 56051105054951. The reversal of 56051105054947 is 74945050115065.

56051105054947 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 56051105054947 - 2¹⁵ = 56051105022179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56051105054894 and 56051105054903.

It is not a weakly prime, because it can be changed into another prime (56051105054977) 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, 28025552527473 + 28025552527474.

It is an arithmetic number, because the mean of its divisors is an integer number (28025552527474).

Almost surely, 2^{56051105054947} is an apocalyptic number.

56051105054947 is a deficient number, since it is larger than the sum of its proper divisors (1).

56051105054947 is an equidigital number, since it uses as much as digits as its factorization.

56051105054947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780000, while the sum is 52.

The spelling of 56051105054947 in words is "fifty-six trillion, fifty-one billion, one hundred five million, fifty-four thousand, nine hundred forty-seven".