57765067 has 2 divisors, whose sum is σ = 57765068. Its totient is φ = 57765066.

The previous prime is 57765053. The next prime is 57765077. The reversal of 57765067 is 76056775.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57765067 - 2¹¹ = 57763019 is a prime.

It is not a weakly prime, because it can be changed into another prime (57765007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28882533 + 28882534.

It is an arithmetic number, because the mean of its divisors is an integer number (28882534).

Almost surely, 2^57765067 is an apocalyptic number.

57765067 is a deficient number, since it is larger than the sum of its proper divisors (1).

57765067 is an equidigital number, since it uses as much as digits as its factorization.

57765067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 308700, while the sum is 43.

The square root of 57765067 is about 7600.3333479526. Note that the first 4 decimals coincide. The cubic root of 57765067 is about 386.5643150453.

The spelling of 57765067 in words is "fifty-seven million, seven hundred sixty-five thousand, sixty-seven".