50034030106661 has 2 divisors, whose sum is σ = 50034030106662. Its totient is φ = 50034030106660.

The previous prime is 50034030106601. The next prime is 50034030106699. The reversal of 50034030106661 is 16660103043005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49601172696100 + 432857410561 = 7042810^2 + 657919^2 .

It is a cyclic number.

It is not a de Polignac number, because 50034030106661 - 2⁶ = 50034030106597 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50034030106601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25017015053330 + 25017015053331.

It is an arithmetic number, because the mean of its divisors is an integer number (25017015053331).

Almost surely, 2^{50034030106661} is an apocalyptic number.

It is an amenable number.

50034030106661 is a deficient number, since it is larger than the sum of its proper divisors (1).

50034030106661 is an equidigital number, since it uses as much as digits as its factorization.

50034030106661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 50034030106661 its reverse (16660103043005), we get a palindrome (66694133149666).

The spelling of 50034030106661 in words is "fifty trillion, thirty-four billion, thirty million, one hundred six thousand, six hundred sixty-one".