55655170167197 has 2 divisors, whose sum is σ = 55655170167198. Its totient is φ = 55655170167196.

The previous prime is 55655170167193. The next prime is 55655170167209. The reversal of 55655170167197 is 79176107155655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55284890615161 + 370279552036 = 7435381^2 + 608506^2 .

It is a cyclic number.

It is not a de Polignac number, because 55655170167197 - 2² = 55655170167193 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55655170167193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27827585083598 + 27827585083599.

It is an arithmetic number, because the mean of its divisors is an integer number (27827585083599).

Almost surely, 2^{55655170167197} is an apocalyptic number.

It is an amenable number.

55655170167197 is a deficient number, since it is larger than the sum of its proper divisors (1).

55655170167197 is an equidigital number, since it uses as much as digits as its factorization.

55655170167197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69457500, while the sum is 65.

The spelling of 55655170167197 in words is "fifty-five trillion, six hundred fifty-five billion, one hundred seventy million, one hundred sixty-seven thousand, one hundred ninety-seven".