305550132124091 has 2 divisors, whose sum is σ = 305550132124092. Its totient is φ = 305550132124090.

The previous prime is 305550132124031. The next prime is 305550132124099. The reversal of 305550132124091 is 190421231055503.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-305550132124091 is a prime.

It is not a weakly prime, because it can be changed into another prime (305550132124099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152775066062045 + 152775066062046.

It is an arithmetic number, because the mean of its divisors is an integer number (152775066062046).

Almost surely, 2^{305550132124091} is an apocalyptic number.

305550132124091 is a deficient number, since it is larger than the sum of its proper divisors (1).

305550132124091 is an equidigital number, since it uses as much as digits as its factorization.

305550132124091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 41.

Adding to 305550132124091 its reverse (190421231055503), we get a palindrome (495971363179594).

The spelling of 305550132124091 in words is "three hundred five trillion, five hundred fifty billion, one hundred thirty-two million, one hundred twenty-four thousand, ninety-one".