50646207524917 has 2 divisors, whose sum is σ = 50646207524918. Its totient is φ = 50646207524916.

The previous prime is 50646207524881. The next prime is 50646207524951. The reversal of 50646207524917 is 71942570264605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50589064534801 + 57142990116 = 7112599^2 + 239046^2 .

It is a cyclic number.

It is not a de Polignac number, because 50646207524917 - 2¹⁹ = 50646207000629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50646207525917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25323103762458 + 25323103762459.

It is an arithmetic number, because the mean of its divisors is an integer number (25323103762459).

Almost surely, 2^{50646207524917} is an apocalyptic number.

It is an amenable number.

50646207524917 is a deficient number, since it is larger than the sum of its proper divisors (1).

50646207524917 is an equidigital number, since it uses as much as digits as its factorization.

50646207524917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25401600, while the sum is 58.

The spelling of 50646207524917 in words is "fifty trillion, six hundred forty-six billion, two hundred seven million, five hundred twenty-four thousand, nine hundred seventeen".