55562203206171 has 6 divisors (see below), whose sum is σ = 80256515742260. Its totient is φ = 37041468804108.

The previous prime is 55562203206157. The next prime is 55562203206179. The reversal of 55562203206171 is 17160230226555.

It is a happy number.

55562203206171 is a `hidden beast` number, since 5 + 5 + 5 + 6 + 2 + 2 + 0 + 3 + 20 + 617 + 1 = 666.

It is not a de Polignac number, because 55562203206171 - 2⁹ = 55562203205659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55562203206179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3086789067001 + ... + 3086789067018.

Almost surely, 2^{55562203206171} is an apocalyptic number.

55562203206171 is a deficient number, since it is larger than the sum of its proper divisors (24694312536089).

55562203206171 is a wasteful number, since it uses less digits than its factorization.

55562203206171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6173578134025 (or 6173578134022 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 55562203206171 in words is "fifty-five trillion, five hundred sixty-two billion, two hundred three million, two hundred six thousand, one hundred seventy-one".