56765167 has 2 divisors, whose sum is σ = 56765168. Its totient is φ = 56765166.

The previous prime is 56765161. The next prime is 56765171. The reversal of 56765167 is 76156765.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56765167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56765161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28382583 + 28382584.

It is an arithmetic number, because the mean of its divisors is an integer number (28382584).

Almost surely, 2^56765167 is an apocalyptic number.

56765167 is a deficient number, since it is larger than the sum of its proper divisors (1).

56765167 is an equidigital number, since it uses as much as digits as its factorization.

56765167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264600, while the sum is 43.

The square root of 56765167 is about 7534.2661885548. The cubic root of 56765167 is about 384.3208739261.

The spelling of 56765167 in words is "fifty-six million, seven hundred sixty-five thousand, one hundred sixty-seven".