50201761672897 has 2 divisors, whose sum is σ = 50201761672898. Its totient is φ = 50201761672896.

The previous prime is 50201761672873. The next prime is 50201761673033. The reversal of 50201761672897 is 79827616710205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50192676533041 + 9085139856 = 7084679^2 + 95316^2 .

It is a cyclic number.

It is not a de Polignac number, because 50201761672897 - 2²³ = 50201753284289 is a prime.

It is not a weakly prime, because it can be changed into another prime (50201761672817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25100880836448 + 25100880836449.

It is an arithmetic number, because the mean of its divisors is an integer number (25100880836449).

Almost surely, 2^{50201761672897} is an apocalyptic number.

It is an amenable number.

50201761672897 is a deficient number, since it is larger than the sum of its proper divisors (1).

50201761672897 is an equidigital number, since it uses as much as digits as its factorization.

50201761672897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17781120, while the sum is 61.

The spelling of 50201761672897 in words is "fifty trillion, two hundred one billion, seven hundred sixty-one million, six hundred seventy-two thousand, eight hundred ninety-seven".