51420174326233 has 2 divisors, whose sum is σ = 51420174326234. Its totient is φ = 51420174326232.

The previous prime is 51420174326189. The next prime is 51420174326251. The reversal of 51420174326233 is 33262347102415.

51420174326233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45040165172809 + 6380009153424 = 6711197^2 + 2525868^2 .

It is a cyclic number.

It is not a de Polignac number, because 51420174326233 - 2¹⁷ = 51420174195161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51420174326233.

It is not a weakly prime, because it can be changed into another prime (51420174326273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25710087163116 + 25710087163117.

It is an arithmetic number, because the mean of its divisors is an integer number (25710087163117).

Almost surely, 2^{51420174326233} is an apocalyptic number.

It is an amenable number.

51420174326233 is a deficient number, since it is larger than the sum of its proper divisors (1).

51420174326233 is an equidigital number, since it uses as much as digits as its factorization.

51420174326233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 51420174326233 in words is "fifty-one trillion, four hundred twenty billion, one hundred seventy-four million, three hundred twenty-six thousand, two hundred thirty-three".