55705850177 has 2 divisors, whose sum is σ = 55705850178. Its totient is φ = 55705850176.

The previous prime is 55705850159. The next prime is 55705850183. The reversal of 55705850177 is 77105850755.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42931425601 + 12774424576 = 207199^2 + 113024^2 .

It is a cyclic number.

It is not a de Polignac number, because 55705850177 - 2⁸ = 55705849921 is a prime.

It is not a weakly prime, because it can be changed into another prime (55705850147) 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, 27852925088 + 27852925089.

It is an arithmetic number, because the mean of its divisors is an integer number (27852925089).

Almost surely, 2^55705850177 is an apocalyptic number.

It is an amenable number.

55705850177 is a deficient number, since it is larger than the sum of its proper divisors (1).

55705850177 is an equidigital number, since it uses as much as digits as its factorization.

55705850177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1715000, while the sum is 50.

The spelling of 55705850177 in words is "fifty-five billion, seven hundred five million, eight hundred fifty thousand, one hundred seventy-seven".