54211764770689 has 2 divisors, whose sum is σ = 54211764770690. Its totient is φ = 54211764770688.

The previous prime is 54211764770641. The next prime is 54211764770707. The reversal of 54211764770689 is 98607746711245.

54211764770689 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 can be written as a sum of positive squares in only one way, i.e., 51983984640064 + 2227780130625 = 7209992^2 + 1492575^2 .

It is a cyclic number.

It is not a de Polignac number, because 54211764770689 - 2¹¹ = 54211764768641 is a prime.

It is not a weakly prime, because it can be changed into another prime (54211764770609) 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, 27105882385344 + 27105882385345.

It is an arithmetic number, because the mean of its divisors is an integer number (27105882385345).

Almost surely, 2^{54211764770689} is an apocalyptic number.

It is an amenable number.

54211764770689 is a deficient number, since it is larger than the sum of its proper divisors (1).

54211764770689 is an equidigital number, since it uses as much as digits as its factorization.

54211764770689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142248960, while the sum is 67.

The spelling of 54211764770689 in words is "fifty-four trillion, two hundred eleven billion, seven hundred sixty-four million, seven hundred seventy thousand, six hundred eighty-nine".