55608399167 has 2 divisors, whose sum is σ = 55608399168. Its totient is φ = 55608399166.

The previous prime is 55608399139. The next prime is 55608399181. The reversal of 55608399167 is 76199380655.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55608399167 - 2⁶ = 55608399103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55608399367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27804199583 + 27804199584.

It is an arithmetic number, because the mean of its divisors is an integer number (27804199584).

Almost surely, 2^55608399167 is an apocalyptic number.

55608399167 is a deficient number, since it is larger than the sum of its proper divisors (1).

55608399167 is an equidigital number, since it uses as much as digits as its factorization.

55608399167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12247200, while the sum is 59.

The spelling of 55608399167 in words is "fifty-five billion, six hundred eight million, three hundred ninety-nine thousand, one hundred sixty-seven".