455807161 has 2 divisors, whose sum is σ = 455807162. Its totient is φ = 455807160.

The previous prime is 455807137. The next prime is 455807173. The reversal of 455807161 is 161708554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 388878400 + 66928761 = 19720^2 + 8181^2 .

It is a cyclic number.

It is not a de Polignac number, because 455807161 - 2⁵ = 455807129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 455807161.

It is not a weakly prime, because it can be changed into another prime (455807461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227903580 + 227903581.

It is an arithmetic number, because the mean of its divisors is an integer number (227903581).

Almost surely, 2^455807161 is an apocalyptic number.

It is an amenable number.

455807161 is a deficient number, since it is larger than the sum of its proper divisors (1).

455807161 is an equidigital number, since it uses as much as digits as its factorization.

455807161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 455807161 is about 21349.6407698116. The cubic root of 455807161 is about 769.5917107949.

The spelling of 455807161 in words is "four hundred fifty-five million, eight hundred seven thousand, one hundred sixty-one".