55456715200171 has 2 divisors, whose sum is σ = 55456715200172. Its totient is φ = 55456715200170.

The previous prime is 55456715200057. The next prime is 55456715200223. The reversal of 55456715200171 is 17100251765455.

55456715200171 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 55456715200171 - 2¹¹ = 55456715198123 is a prime.

It is not a weakly prime, because it can be changed into another prime (55456715201171) 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, 27728357600085 + 27728357600086.

It is an arithmetic number, because the mean of its divisors is an integer number (27728357600086).

Almost surely, 2^{55456715200171} is an apocalyptic number.

55456715200171 is a deficient number, since it is larger than the sum of its proper divisors (1).

55456715200171 is an equidigital number, since it uses as much as digits as its factorization.

55456715200171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1470000, while the sum is 49.

The spelling of 55456715200171 in words is "fifty-five trillion, four hundred fifty-six billion, seven hundred fifteen million, two hundred thousand, one hundred seventy-one".