56544167 has 2 divisors, whose sum is σ = 56544168. Its totient is φ = 56544166.

The previous prime is 56544157. The next prime is 56544179. The reversal of 56544167 is 76144565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56544167 - 2⁴ = 56544151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56544167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56544107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28272083 + 28272084.

It is an arithmetic number, because the mean of its divisors is an integer number (28272084).

Almost surely, 2^56544167 is an apocalyptic number.

56544167 is a deficient number, since it is larger than the sum of its proper divisors (1).

56544167 is an equidigital number, since it uses as much as digits as its factorization.

56544167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 38.

The square root of 56544167 is about 7519.5855603883. The cubic root of 56544167 is about 383.8214750844.

The spelling of 56544167 in words is "fifty-six million, five hundred forty-four thousand, one hundred sixty-seven".