6552172167187 has 2 divisors, whose sum is σ = 6552172167188. Its totient is φ = 6552172167186.

The previous prime is 6552172167061. The next prime is 6552172167239. The reversal of 6552172167187 is 7817612712556.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6552172167187 - 2²³ = 6552163778579 is a prime.

It is not a weakly prime, because it can be changed into another prime (6552172137187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3276086083593 + 3276086083594.

It is an arithmetic number, because the mean of its divisors is an integer number (3276086083594).

Almost surely, 2^{6552172167187} is an apocalyptic number.

6552172167187 is a deficient number, since it is larger than the sum of its proper divisors (1).

6552172167187 is an equidigital number, since it uses as much as digits as its factorization.

6552172167187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9878400, while the sum is 58.

The spelling of 6552172167187 in words is "six trillion, five hundred fifty-two billion, one hundred seventy-two million, one hundred sixty-seven thousand, one hundred eighty-seven".