5505217202187 has 12 divisors (see below), whose sum is σ = 8419743956520. Its totient is φ = 3454253930688.

The previous prime is 5505217202123. The next prime is 5505217202209. The reversal of 5505217202187 is 7812027125055.

5505217202187 is a `hidden beast` number, since 5 + 5 + 0 + 521 + 7 + 20 + 21 + 87 = 666.

It is not a de Polignac number, because 5505217202187 - 2⁶ = 5505217202123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5505217202687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17990905737 + ... + 17990906042.

It is an arithmetic number, because the mean of its divisors is an integer number (701645329710).

Almost surely, 2^{5505217202187} is an apocalyptic number.

5505217202187 is a deficient number, since it is larger than the sum of its proper divisors (2914526754333).

5505217202187 is a wasteful number, since it uses less digits than its factorization.

5505217202187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35981811802 (or 35981811799 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 45.

The spelling of 5505217202187 in words is "five trillion, five hundred five billion, two hundred seventeen million, two hundred two thousand, one hundred eighty-seven".