51420174326303 has 2 divisors, whose sum is σ = 51420174326304. Its totient is φ = 51420174326302.

The previous prime is 51420174326293. The next prime is 51420174326333. The reversal of 51420174326303 is 30362347102415.

51420174326303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51420174326303 - 2²⁶ = 51420107217439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51420174326333) 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, 25710087163151 + 25710087163152.

It is an arithmetic number, because the mean of its divisors is an integer number (25710087163152).

Almost surely, 2^{51420174326303} is an apocalyptic number.

51420174326303 is a deficient number, since it is larger than the sum of its proper divisors (1).

51420174326303 is an equidigital number, since it uses as much as digits as its factorization.

51420174326303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 51420174326303 in words is "fifty-one trillion, four hundred twenty billion, one hundred seventy-four million, three hundred twenty-six thousand, three hundred three".