54267744776243 has 2 divisors, whose sum is σ = 54267744776244. Its totient is φ = 54267744776242.

The previous prime is 54267744776239. The next prime is 54267744776249. The reversal of 54267744776243 is 34267744776245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54267744776243 - 2² = 54267744776239 is a prime.

It is not a weakly prime, because it can be changed into another prime (54267744776249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27133872388121 + 27133872388122.

It is an arithmetic number, because the mean of its divisors is an integer number (27133872388122).

Almost surely, 2^{54267744776243} is an apocalyptic number.

54267744776243 is a deficient number, since it is larger than the sum of its proper divisors (1).

54267744776243 is an equidigital number, since it uses as much as digits as its factorization.

54267744776243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1327656960, while the sum is 68.

The spelling of 54267744776243 in words is "fifty-four trillion, two hundred sixty-seven billion, seven hundred forty-four million, seven hundred seventy-six thousand, two hundred forty-three".