50525252777 has 2 divisors, whose sum is σ = 50525252778. Its totient is φ = 50525252776.

The previous prime is 50525252759. The next prime is 50525252779. The reversal of 50525252777 is 77725252505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46011966016 + 4513286761 = 214504^2 + 67181^2 .

It is a cyclic number.

It is not a de Polignac number, because 50525252777 - 2⁸ = 50525252521 is a prime.

Together with 50525252779, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50525252779) 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, 25262626388 + 25262626389.

It is an arithmetic number, because the mean of its divisors is an integer number (25262626389).

Almost surely, 2^50525252777 is an apocalyptic number.

It is an amenable number.

50525252777 is a deficient number, since it is larger than the sum of its proper divisors (1).

50525252777 is an equidigital number, since it uses as much as digits as its factorization.

50525252777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1715000, while the sum is 47.

The spelling of 50525252777 in words is "fifty billion, five hundred twenty-five million, two hundred fifty-two thousand, seven hundred seventy-seven".