50351135245217 has 2 divisors, whose sum is σ = 50351135245218. Its totient is φ = 50351135245216.

The previous prime is 50351135245189. The next prime is 50351135245259. The reversal of 50351135245217 is 71254253115305.

50351135245217 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 can be written as a sum of positive squares in only one way, i.e., 27086102033761 + 23265033211456 = 5204431^2 + 4823384^2 .

It is a cyclic number.

It is not a de Polignac number, because 50351135245217 - 2²⁶ = 50351068136353 is a prime.

It is not a weakly prime, because it can be changed into another prime (50351135245717) 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, 25175567622608 + 25175567622609.

It is an arithmetic number, because the mean of its divisors is an integer number (25175567622609).

Almost surely, 2^{50351135245217} is an apocalyptic number.

It is an amenable number.

50351135245217 is a deficient number, since it is larger than the sum of its proper divisors (1).

50351135245217 is an equidigital number, since it uses as much as digits as its factorization.

50351135245217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630000, while the sum is 44.

The spelling of 50351135245217 in words is "fifty trillion, three hundred fifty-one billion, one hundred thirty-five million, two hundred forty-five thousand, two hundred seventeen".