504021060525449 has 2 divisors, whose sum is σ = 504021060525450. Its totient is φ = 504021060525448.

The previous prime is 504021060525403. The next prime is 504021060525461. The reversal of 504021060525449 is 944525060120405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 301452933760000 + 202568126765449 = 17362400^2 + 14232643^2 .

It is a cyclic number.

It is not a de Polignac number, because 504021060525449 - 2⁸ = 504021060525193 is a prime.

It is not a weakly prime, because it can be changed into another prime (504021060522449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252010530262724 + 252010530262725.

It is an arithmetic number, because the mean of its divisors is an integer number (252010530262725).

Almost surely, 2^{504021060525449} is an apocalyptic number.

It is an amenable number.

504021060525449 is a deficient number, since it is larger than the sum of its proper divisors (1).

504021060525449 is an equidigital number, since it uses as much as digits as its factorization.

504021060525449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 504021060525449 in words is "five hundred four trillion, twenty-one billion, sixty million, five hundred twenty-five thousand, four hundred forty-nine".