504842719252 has 12 divisors (see below), whose sum is σ = 892582746580. Its totient is φ = 249819077376.

The previous prime is 504842719247. The next prime is 504842719319. The reversal of 504842719252 is 252917248405.

It can be written as a sum of positive squares in 2 ways, for example, as 333582484356 + 171260234896 = 577566^2 + 413836^2 .

It is a junction number, because it is equal to n+sod(n) for n = 504842719196 and 504842719205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650570127 + ... + 650570902.

Almost surely, 2^504842719252 is an apocalyptic number.

It is an amenable number.

504842719252 is a deficient number, since it is larger than the sum of its proper divisors (387740027328).

504842719252 is a wasteful number, since it uses less digits than its factorization.

504842719252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301141130 (or 1301141128 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 504842719252 in words is "five hundred four billion, eight hundred forty-two million, seven hundred nineteen thousand, two hundred fifty-two".