50000497166897 has 2 divisors, whose sum is σ = 50000497166898. Its totient is φ = 50000497166896.

The previous prime is 50000497166887. The next prime is 50000497166927. The reversal of 50000497166897 is 79866179400005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47072236968241 + 2928260198656 = 6860921^2 + 1711216^2 .

It is a cyclic number.

It is not a de Polignac number, because 50000497166897 - 2¹⁸ = 50000496904753 is a prime.

It is not a weakly prime, because it can be changed into another prime (50000497166887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25000248583448 + 25000248583449.

It is an arithmetic number, because the mean of its divisors is an integer number (25000248583449).

Almost surely, 2^{50000497166897} is an apocalyptic number.

It is an amenable number.

50000497166897 is a deficient number, since it is larger than the sum of its proper divisors (1).

50000497166897 is an equidigital number, since it uses as much as digits as its factorization.

50000497166897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22861440, while the sum is 62.

The spelling of 50000497166897 in words is "fifty trillion, four hundred ninety-seven million, one hundred sixty-six thousand, eight hundred ninety-seven".