50257751077 has 2 divisors, whose sum is σ = 50257751078. Its totient is φ = 50257751076.

The previous prime is 50257751069. The next prime is 50257751111. The reversal of 50257751077 is 77015775205.

50257751077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48402640036 + 1855111041 = 220006^2 + 43071^2 .

It is a cyclic number.

It is not a de Polignac number, because 50257751077 - 2³ = 50257751069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50257751057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25128875538 + 25128875539.

It is an arithmetic number, because the mean of its divisors is an integer number (25128875539).

Almost surely, 2^50257751077 is an apocalyptic number.

It is an amenable number.

50257751077 is a deficient number, since it is larger than the sum of its proper divisors (1).

50257751077 is an equidigital number, since it uses as much as digits as its factorization.

50257751077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600250, while the sum is 46.

The spelling of 50257751077 in words is "fifty billion, two hundred fifty-seven million, seven hundred fifty-one thousand, seventy-seven".