504040445351 has 2 divisors, whose sum is σ = 504040445352. Its totient is φ = 504040445350.

The previous prime is 504040445327. The next prime is 504040445383. The reversal of 504040445351 is 153544040405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 504040445351 - 2²⁶ = 503973336487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504040445651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252020222675 + 252020222676.

It is an arithmetic number, because the mean of its divisors is an integer number (252020222676).

Almost surely, 2^504040445351 is an apocalyptic number.

504040445351 is a deficient number, since it is larger than the sum of its proper divisors (1).

504040445351 is an equidigital number, since it uses as much as digits as its factorization.

504040445351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 504040445351 its reverse (153544040405), we get a palindrome (657584485756).

The spelling of 504040445351 in words is "five hundred four billion, forty million, four hundred forty-five thousand, three hundred fifty-one".