50898310129 has 2 divisors, whose sum is σ = 50898310130. Its totient is φ = 50898310128.

The previous prime is 50898310121. The next prime is 50898310201. The reversal of 50898310129 is 92101389805.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49886115904 + 1012194225 = 223352^2 + 31815^2 .

It is a cyclic number.

It is not a de Polignac number, because 50898310129 - 2³ = 50898310121 is a prime.

It is not a weakly prime, because it can be changed into another prime (50898310121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25449155064 + 25449155065.

It is an arithmetic number, because the mean of its divisors is an integer number (25449155065).

Almost surely, 2^50898310129 is an apocalyptic number.

It is an amenable number.

50898310129 is a deficient number, since it is larger than the sum of its proper divisors (1).

50898310129 is an equidigital number, since it uses as much as digits as its factorization.

50898310129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 46.

The spelling of 50898310129 in words is "fifty billion, eight hundred ninety-eight million, three hundred ten thousand, one hundred twenty-nine".