50368870177 has 2 divisors, whose sum is σ = 50368870178. Its totient is φ = 50368870176.

The previous prime is 50368870159. The next prime is 50368870193. The reversal of 50368870177 is 77107886305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48340178496 + 2028691681 = 219864^2 + 45041^2 .

It is a cyclic number.

It is not a de Polignac number, because 50368870177 - 2⁷ = 50368870049 is a prime.

It is a super-2 number, since 2×50368870177² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50368870157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25184435088 + 25184435089.

It is an arithmetic number, because the mean of its divisors is an integer number (25184435089).

Almost surely, 2^50368870177 is an apocalyptic number.

It is an amenable number.

50368870177 is a deficient number, since it is larger than the sum of its proper divisors (1).

50368870177 is an equidigital number, since it uses as much as digits as its factorization.

50368870177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1975680, while the sum is 52.

The spelling of 50368870177 in words is "fifty billion, three hundred sixty-eight million, eight hundred seventy thousand, one hundred seventy-seven".