455536565161 has 2 divisors, whose sum is σ = 455536565162. Its totient is φ = 455536565160.

The previous prime is 455536565111. The next prime is 455536565177. The reversal of 455536565161 is 161565635554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 358842931225 + 96693633936 = 599035^2 + 310956^2 .

It is a cyclic number.

It is not a de Polignac number, because 455536565161 - 2¹¹ = 455536563113 is a prime.

It is a super-3 number, since 3×455536565161³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 455536565099 and 455536565108.

It is not a weakly prime, because it can be changed into another prime (455536565111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227768282580 + 227768282581.

It is an arithmetic number, because the mean of its divisors is an integer number (227768282581).

Almost surely, 2^455536565161 is an apocalyptic number.

It is an amenable number.

455536565161 is a deficient number, since it is larger than the sum of its proper divisors (1).

455536565161 is an equidigital number, since it uses as much as digits as its factorization.

455536565161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8100000, while the sum is 52.

The spelling of 455536565161 in words is "four hundred fifty-five billion, five hundred thirty-six million, five hundred sixty-five thousand, one hundred sixty-one".