50361071735129 has 2 divisors, whose sum is σ = 50361071735130. Its totient is φ = 50361071735128.

The previous prime is 50361071735099. The next prime is 50361071735141. The reversal of 50361071735129 is 92153717016305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48021019278400 + 2340052456729 = 6929720^2 + 1529723^2 .

It is a cyclic number.

It is not a de Polignac number, because 50361071735129 - 2¹⁶ = 50361071669593 is a prime.

It is not a weakly prime, because it can be changed into another prime (50361071735159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25180535867564 + 25180535867565.

It is an arithmetic number, because the mean of its divisors is an integer number (25180535867565).

Almost surely, 2^{50361071735129} is an apocalyptic number.

It is an amenable number.

50361071735129 is a deficient number, since it is larger than the sum of its proper divisors (1).

50361071735129 is an equidigital number, since it uses as much as digits as its factorization.

50361071735129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1190700, while the sum is 50.

The spelling of 50361071735129 in words is "fifty trillion, three hundred sixty-one billion, seventy-one million, seven hundred thirty-five thousand, one hundred twenty-nine".