504955050461 has 2 divisors, whose sum is σ = 504955050462. Its totient is φ = 504955050460.

The previous prime is 504955050389. The next prime is 504955050491. The reversal of 504955050461 is 164050559405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 475091754361 + 29863296100 = 689269^2 + 172810^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-504955050461 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 (504955050491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252477525230 + 252477525231.

It is an arithmetic number, because the mean of its divisors is an integer number (252477525231).

Almost surely, 2^504955050461 is an apocalyptic number.

It is an amenable number.

504955050461 is a deficient number, since it is larger than the sum of its proper divisors (1).

504955050461 is an equidigital number, since it uses as much as digits as its factorization.

504955050461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540000, while the sum is 44.

The spelling of 504955050461 in words is "five hundred four billion, nine hundred fifty-five million, fifty thousand, four hundred sixty-one".