50129866603 has 2 divisors, whose sum is σ = 50129866604. Its totient is φ = 50129866602.

The previous prime is 50129866561. The next prime is 50129866643. The reversal of 50129866603 is 30666892105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50129866603 - 2¹³ = 50129858411 is a prime.

It is not a weakly prime, because it can be changed into another prime (50129866643) 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, 25064933301 + 25064933302.

It is an arithmetic number, because the mean of its divisors is an integer number (25064933302).

Almost surely, 2^50129866603 is an apocalyptic number.

50129866603 is a deficient number, since it is larger than the sum of its proper divisors (1).

50129866603 is an equidigital number, since it uses as much as digits as its factorization.

50129866603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 50129866603 in words is "fifty billion, one hundred twenty-nine million, eight hundred sixty-six thousand, six hundred three".