6555166167 has 24 divisors (see below), whose sum is σ = 9750444928. Its totient is φ = 3913517520.

The previous prime is 6555166157. The next prime is 6555166169. The reversal of 6555166167 is 7616615556.

It is not a de Polignac number, because 6555166167 - 2⁶ = 6555166103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6555166169) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110443 + ... + 159084.

Almost surely, 2^6555166167 is an apocalyptic number.

6555166167 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

6555166167 is a deficient number, since it is larger than the sum of its proper divisors (3195278761).

6555166167 is a wasteful number, since it uses less digits than its factorization.

6555166167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269619 (or 269608 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 48.

The square root of 6555166167 is about 80963.9806765947. The cubic root of 6555166167 is about 1871.5204128513.

The spelling of 6555166167 in words is "six billion, five hundred fifty-five million, one hundred sixty-six thousand, one hundred sixty-seven".