50020485677 has 2 divisors, whose sum is σ = 50020485678. Its totient is φ = 50020485676.

The previous prime is 50020485667. The next prime is 50020485719. The reversal of 50020485677 is 77658402005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40976285476 + 9044200201 = 202426^2 + 95101^2 .

It is a cyclic number.

It is not a de Polignac number, because 50020485677 - 2⁴ = 50020485661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50020485607) 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, 25010242838 + 25010242839.

It is an arithmetic number, because the mean of its divisors is an integer number (25010242839).

Almost surely, 2^50020485677 is an apocalyptic number.

It is an amenable number.

50020485677 is a deficient number, since it is larger than the sum of its proper divisors (1).

50020485677 is an equidigital number, since it uses as much as digits as its factorization.

50020485677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 50020485677 in words is "fifty billion, twenty million, four hundred eighty-five thousand, six hundred seventy-seven".