55352217217017 has 16 divisors (see below), whose sum is σ = 84346559216640. Its totient is φ = 31629717113232.

The previous prime is 55352217216979. The next prime is 55352217217019. The reversal of 55352217217017 is 71071271225355.

It is not a de Polignac number, because 55352217217017 - 2⁸ = 55352217216761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55352217217019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705034 + ... + 10545212.

It is an arithmetic number, because the mean of its divisors is an integer number (5271659951040).

Almost surely, 2^{55352217217017} is an apocalyptic number.

It is an amenable number.

55352217217017 is a deficient number, since it is larger than the sum of its proper divisors (28994341999623).

55352217217017 is a wasteful number, since it uses less digits than its factorization.

55352217217017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10108052.

The product of its (nonzero) digits is 1029000, while the sum is 48.

The spelling of 55352217217017 in words is "fifty-five trillion, three hundred fifty-two billion, two hundred seventeen million, two hundred seventeen thousand, seventeen".