55562203166171 has 16 divisors (see below), whose sum is σ = 59883513910080. Its totient is φ = 51247657082880.

The previous prime is 55562203166147. The next prime is 55562203166191. The reversal of 55562203166171 is 17166130226555.

It is a cyclic number.

It is not a de Polignac number, because 55562203166171 - 2³⁰ = 55561129424347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55562203166191) 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, 167097746 + ... + 167429928.

It is an arithmetic number, because the mean of its divisors is an integer number (3742719619380).

Almost surely, 2^{55562203166171} is an apocalyptic number.

55562203166171 is a deficient number, since it is larger than the sum of its proper divisors (4321310743909).

55562203166171 is a wasteful number, since it uses less digits than its factorization.

55562203166171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342326.

The product of its (nonzero) digits is 2268000, while the sum is 50.

The spelling of 55562203166171 in words is "fifty-five trillion, five hundred sixty-two billion, two hundred three million, one hundred sixty-six thousand, one hundred seventy-one".