50172580125641 has 2 divisors, whose sum is σ = 50172580125642. Its totient is φ = 50172580125640.

The previous prime is 50172580125599. The next prime is 50172580125649. The reversal of 50172580125641 is 14652108527105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50008092289600 + 164487836041 = 7071640^2 + 405571^2 .

It is a cyclic number.

It is not a de Polignac number, because 50172580125641 - 2¹⁰ = 50172580124617 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (50172580125649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25086290062820 + 25086290062821.

It is an arithmetic number, because the mean of its divisors is an integer number (25086290062821).

Almost surely, 2^{50172580125641} is an apocalyptic number.

It is an amenable number.

50172580125641 is a deficient number, since it is larger than the sum of its proper divisors (1).

50172580125641 is an equidigital number, since it uses as much as digits as its factorization.

50172580125641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672000, while the sum is 47.

The spelling of 50172580125641 in words is "fifty trillion, one hundred seventy-two billion, five hundred eighty million, one hundred twenty-five thousand, six hundred forty-one".