455888161 has 8 divisors (see below), whose sum is σ = 458625960. Its totient is φ = 453159168.

The previous prime is 455888101. The next prime is 455888183. The reversal of 455888161 is 161888554.

It can be written as a sum of positive squares in 4 ways, for example, as 30250000 + 425638161 = 5500^2 + 20631^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 455888161 - 2¹¹ = 455886113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455888101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121465 + ... + 125161.

It is an arithmetic number, because the mean of its divisors is an integer number (57328245).

Almost surely, 2^455888161 is an apocalyptic number.

It is an amenable number.

455888161 is a deficient number, since it is larger than the sum of its proper divisors (2737799).

455888161 is a wasteful number, since it uses less digits than its factorization.

455888161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4403.

The product of its digits is 307200, while the sum is 46.

The square root of 455888161 is about 21351.5376729640. The cubic root of 455888161 is about 769.6372953035.

The spelling of 455888161 in words is "four hundred fifty-five million, eight hundred eighty-eight thousand, one hundred sixty-one".