75855562325087 has 2 divisors, whose sum is σ = 75855562325088. Its totient is φ = 75855562325086.

The previous prime is 75855562325017. The next prime is 75855562325089. The reversal of 75855562325087 is 78052326555857.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75855562325087 - 2³⁴ = 75838382455903 is a prime.

Together with 75855562325089, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75855562325089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37927781162543 + 37927781162544.

It is an arithmetic number, because the mean of its divisors is an integer number (37927781162544).

Almost surely, 2^{75855562325087} is an apocalyptic number.

75855562325087 is a deficient number, since it is larger than the sum of its proper divisors (1).

75855562325087 is an equidigital number, since it uses as much as digits as its factorization.

75855562325087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 705600000, while the sum is 68.

The spelling of 75855562325087 in words is "seventy-five trillion, eight hundred fifty-five billion, five hundred sixty-two million, three hundred twenty-five thousand, eighty-seven".