55117167606 has 64 divisors (see below), whose sum is σ = 123042124800. Its totient is φ = 18288656928.

The previous prime is 55117167569. The next prime is 55117167607. The reversal of 55117167606 is 60676171155.

55117167606 is a `hidden beast` number, since 5 + 511 + 71 + 6 + 7 + 60 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55117167607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12265096 + ... + 12269588.

It is an arithmetic number, because the mean of its divisors is an integer number (1922533200).

Almost surely, 2^55117167606 is an apocalyptic number.

55117167606 is an abundant number, since it is smaller than the sum of its proper divisors (67924957194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55117167606 is a wasteful number, since it uses less digits than its factorization.

55117167606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5490 (or 5484 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 45.

The spelling of 55117167606 in words is "fifty-five billion, one hundred seventeen million, one hundred sixty-seven thousand, six hundred six".