51055600600643 has 2 divisors, whose sum is σ = 51055600600644. Its totient is φ = 51055600600642.

The previous prime is 51055600600531. The next prime is 51055600600649. The reversal of 51055600600643 is 34600600655015.

51055600600643 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 51055600600643 - 2⁴⁴ = 33463414556227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51055600600643.

It is not a weakly prime, because it can be changed into another prime (51055600600649) 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, 25527800300321 + 25527800300322.

It is an arithmetic number, because the mean of its divisors is an integer number (25527800300322).

Almost surely, 2^{51055600600643} is an apocalyptic number.

51055600600643 is a deficient number, since it is larger than the sum of its proper divisors (1).

51055600600643 is an equidigital number, since it uses as much as digits as its factorization.

51055600600643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 51055600600643 in words is "fifty-one trillion, fifty-five billion, six hundred million, six hundred thousand, six hundred forty-three".