50665601010529 has 2 divisors, whose sum is σ = 50665601010530. Its totient is φ = 50665601010528.

The previous prime is 50665601010523. The next prime is 50665601010533. The reversal of 50665601010529 is 92501010656605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50660557170129 + 5043840400 = 7117623^2 + 71020^2 .

It is a cyclic number.

It is not a de Polignac number, because 50665601010529 - 2³⁷ = 50528162057057 is a prime.

It is not a weakly prime, because it can be changed into another prime (50665601010523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25332800505264 + 25332800505265.

It is an arithmetic number, because the mean of its divisors is an integer number (25332800505265).

Almost surely, 2^{50665601010529} is an apocalyptic number.

It is an amenable number.

50665601010529 is a deficient number, since it is larger than the sum of its proper divisors (1).

50665601010529 is an equidigital number, since it uses as much as digits as its factorization.

50665601010529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486000, while the sum is 46.

The spelling of 50665601010529 in words is "fifty trillion, six hundred sixty-five billion, six hundred one million, ten thousand, five hundred twenty-nine".