455543612201 has 2 divisors, whose sum is σ = 455543612202. Its totient is φ = 455543612200.

The previous prime is 455543612159. The next prime is 455543612239. The reversal of 455543612201 is 102216345554.

It is an a-pointer prime, because the next prime (455543612239) can be obtained adding 455543612201 to its sum of digits (38).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 452795755801 + 2747856400 = 672901^2 + 52420^2 .

It is a cyclic number.

It is not a de Polignac number, because 455543612201 - 2¹⁸ = 455543350057 is a prime.

It is not a weakly prime, because it can be changed into another prime (455543612291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227771806100 + 227771806101.

It is an arithmetic number, because the mean of its divisors is an integer number (227771806101).

Almost surely, 2^455543612201 is an apocalyptic number.

It is an amenable number.

455543612201 is a deficient number, since it is larger than the sum of its proper divisors (1).

455543612201 is an equidigital number, since it uses as much as digits as its factorization.

455543612201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 455543612201 its reverse (102216345554), we get a palindrome (557759957755).

The spelling of 455543612201 in words is "four hundred fifty-five billion, five hundred forty-three million, six hundred twelve thousand, two hundred one".