55544832017 has 2 divisors, whose sum is σ = 55544832018. Its totient is φ = 55544832016.

The previous prime is 55544831983. The next prime is 55544832043. The reversal of 55544832017 is 71023844555.

55544832017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55480975936 + 63856081 = 235544^2 + 7991^2 .

It is a cyclic number.

It is not a de Polignac number, because 55544832017 - 2¹⁰ = 55544830993 is a prime.

It is not a weakly prime, because it can be changed into another prime (55544832817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27772416008 + 27772416009.

It is an arithmetic number, because the mean of its divisors is an integer number (27772416009).

Almost surely, 2^55544832017 is an apocalyptic number.

It is an amenable number.

55544832017 is a deficient number, since it is larger than the sum of its proper divisors (1).

55544832017 is an equidigital number, since it uses as much as digits as its factorization.

55544832017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672000, while the sum is 44.

The spelling of 55544832017 in words is "fifty-five billion, five hundred forty-four million, eight hundred thirty-two thousand, seventeen".