50074874077 has 2 divisors, whose sum is σ = 50074874078. Its totient is φ = 50074874076.

The previous prime is 50074874071. The next prime is 50074874099. The reversal of 50074874077 is 77047847005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37876555161 + 12198318916 = 194619^2 + 110446^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50074874077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50074874077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50074874071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25037437038 + 25037437039.

It is an arithmetic number, because the mean of its divisors is an integer number (25037437039).

Almost surely, 2^50074874077 is an apocalyptic number.

It is an amenable number.

50074874077 is a deficient number, since it is larger than the sum of its proper divisors (1).

50074874077 is an equidigital number, since it uses as much as digits as its factorization.

50074874077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536640, while the sum is 49.

The spelling of 50074874077 in words is "fifty billion, seventy-four million, eight hundred seventy-four thousand, seventy-seven".