55707569171 has 2 divisors, whose sum is σ = 55707569172. Its totient is φ = 55707569170.

The previous prime is 55707569101. The next prime is 55707569173. The reversal of 55707569171 is 17196570755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55707569171 - 2¹⁴ = 55707552787 is a prime.

Together with 55707569173, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55707569173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27853784585 + 27853784586.

It is an arithmetic number, because the mean of its divisors is an integer number (27853784586).

Almost surely, 2^55707569171 is an apocalyptic number.

55707569171 is a deficient number, since it is larger than the sum of its proper divisors (1).

55707569171 is an equidigital number, since it uses as much as digits as its factorization.

55707569171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2315250, while the sum is 53.

The spelling of 55707569171 in words is "fifty-five billion, seven hundred seven million, five hundred sixty-nine thousand, one hundred seventy-one".