75855506959 has 2 divisors, whose sum is σ = 75855506960. Its totient is φ = 75855506958.

The previous prime is 75855506953. The next prime is 75855506971. The reversal of 75855506959 is 95960555857.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75855506959 - 2²³ = 75847118351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75855506959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75855506953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37927753479 + 37927753480.

It is an arithmetic number, because the mean of its divisors is an integer number (37927753480).

Almost surely, 2^75855506959 is an apocalyptic number.

75855506959 is a deficient number, since it is larger than the sum of its proper divisors (1).

75855506959 is an equidigital number, since it uses as much as digits as its factorization.

75855506959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85050000, while the sum is 64.

The spelling of 75855506959 in words is "seventy-five billion, eight hundred fifty-five million, five hundred six thousand, nine hundred fifty-nine".