504363964251 has 32 divisors (see below), whose sum is σ = 776190039040. Its totient is φ = 285345949824.

The previous prime is 504363964229. The next prime is 504363964261. The reversal of 504363964251 is 152469363405.

It is not a de Polignac number, because 504363964251 - 2¹⁷ = 504363833179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 504363964251.

It is not an unprimeable number, because it can be changed into a prime (504363964261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10646445 + ... + 10693713.

It is an arithmetic number, because the mean of its divisors is an integer number (24255938720).

Almost surely, 2^504363964251 is an apocalyptic number.

504363964251 is a deficient number, since it is larger than the sum of its proper divisors (271826074789).

504363964251 is a wasteful number, since it uses less digits than its factorization.

504363964251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52315.

The product of its (nonzero) digits is 2332800, while the sum is 48.

The spelling of 504363964251 in words is "five hundred four billion, three hundred sixty-three million, nine hundred sixty-four thousand, two hundred fifty-one".