55665006071 has 2 divisors, whose sum is σ = 55665006072. Its totient is φ = 55665006070.

The previous prime is 55665005971. The next prime is 55665006077. The reversal of 55665006071 is 17060056655.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55665006071 - 2³⁴ = 38485136887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55665006077) 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, 27832503035 + 27832503036.

It is an arithmetic number, because the mean of its divisors is an integer number (27832503036).

Almost surely, 2^55665006071 is an apocalyptic number.

55665006071 is a deficient number, since it is larger than the sum of its proper divisors (1).

55665006071 is an equidigital number, since it uses as much as digits as its factorization.

55665006071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189000, while the sum is 41.

The spelling of 55665006071 in words is "fifty-five billion, six hundred sixty-five million, six thousand, seventy-one".