504652657314161 has 2 divisors, whose sum is σ = 504652657314162. Its totient is φ = 504652657314160.

The previous prime is 504652657313957. The next prime is 504652657314173. The reversal of 504652657314161 is 161413756256405.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 455233430440000 + 49419226874161 = 21336200^2 + 7029881^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-504652657314161 is a prime.

It is a super-2 number, since 2×504652657314161² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 504652657314097 and 504652657314106.

It is not a weakly prime, because it can be changed into another prime (504652657314181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252326328657080 + 252326328657081.

It is an arithmetic number, because the mean of its divisors is an integer number (252326328657081).

Almost surely, 2^{504652657314161} is an apocalyptic number.

It is an amenable number.

504652657314161 is a deficient number, since it is larger than the sum of its proper divisors (1).

504652657314161 is an equidigital number, since it uses as much as digits as its factorization.

504652657314161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144000, while the sum is 56.

The spelling of 504652657314161 in words is "five hundred four trillion, six hundred fifty-two billion, six hundred fifty-seven million, three hundred fourteen thousand, one hundred sixty-one".