50066516677 has 2 divisors, whose sum is σ = 50066516678. Its totient is φ = 50066516676.

The previous prime is 50066516657. The next prime is 50066516683. The reversal of 50066516677 is 77661566005.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39160056321 + 10906460356 = 197889^2 + 104434^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50066516677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50066516677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50066516657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25033258338 + 25033258339.

It is an arithmetic number, because the mean of its divisors is an integer number (25033258339).

Almost surely, 2^50066516677 is an apocalyptic number.

It is an amenable number.

50066516677 is a deficient number, since it is larger than the sum of its proper divisors (1).

50066516677 is an equidigital number, since it uses as much as digits as its factorization.

50066516677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1587600, while the sum is 49.

The spelling of 50066516677 in words is "fifty billion, sixty-six million, five hundred sixteen thousand, six hundred seventy-seven".