50757878201 has 2 divisors, whose sum is σ = 50757878202. Its totient is φ = 50757878200.

The previous prime is 50757878137. The next prime is 50757878209. The reversal of 50757878201 is 10287875705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41952870976 + 8805007225 = 204824^2 + 93835^2 .

It is a cyclic number.

It is not a de Polignac number, because 50757878201 - 2⁶ = 50757878137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50757878201.

It is not a weakly prime, because it can be changed into another prime (50757878209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25378939100 + 25378939101.

It is an arithmetic number, because the mean of its divisors is an integer number (25378939101).

Almost surely, 2^50757878201 is an apocalyptic number.

It is an amenable number.

50757878201 is a deficient number, since it is larger than the sum of its proper divisors (1).

50757878201 is an equidigital number, since it uses as much as digits as its factorization.

50757878201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1097600, while the sum is 50.

The spelling of 50757878201 in words is "fifty billion, seven hundred fifty-seven million, eight hundred seventy-eight thousand, two hundred one".