66536059 has 2 divisors, whose sum is σ = 66536060. Its totient is φ = 66536058.

The previous prime is 66536051. The next prime is 66536077. The reversal of 66536059 is 95063566.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 66536059 - 2³ = 66536051 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (66536051) 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, 33268029 + 33268030.

It is an arithmetic number, because the mean of its divisors is an integer number (33268030).

Almost surely, 2^66536059 is an apocalyptic number.

66536059 is a deficient number, since it is larger than the sum of its proper divisors (1).

66536059 is an equidigital number, since it uses as much as digits as its factorization.

66536059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145800, while the sum is 40.

The square root of 66536059 is about 8156.9638346630. The cubic root of 66536059 is about 405.2151658588.

The spelling of 66536059 in words is "sixty-six million, five hundred thirty-six thousand, fifty-nine".