54766569432571 has 2 divisors, whose sum is σ = 54766569432572. Its totient is φ = 54766569432570.

The previous prime is 54766569432569. The next prime is 54766569432599. The reversal of 54766569432571 is 17523496566745.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54766569432571 - 2¹ = 54766569432569 is a prime.

Together with 54766569432569, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 54766569432571.

It is not a weakly prime, because it can be changed into another prime (54766569432541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27383284716285 + 27383284716286.

It is an arithmetic number, because the mean of its divisors is an integer number (27383284716286).

Almost surely, 2^{54766569432571} is an apocalyptic number.

54766569432571 is a deficient number, since it is larger than the sum of its proper divisors (1).

54766569432571 is an equidigital number, since it uses as much as digits as its factorization.

54766569432571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072000, while the sum is 70.

The spelling of 54766569432571 in words is "fifty-four trillion, seven hundred sixty-six billion, five hundred sixty-nine million, four hundred thirty-two thousand, five hundred seventy-one".