455363845 has 4 divisors (see below), whose sum is σ = 546436620. Its totient is φ = 364291072.

The previous prime is 455363837. The next prime is 455363849. The reversal of 455363845 is 548363554.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 322238401 + 133125444 = 17951^2 + 11538^2 .

It is a cyclic number.

It is not a de Polignac number, because 455363845 - 2³ = 455363837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455363849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45536380 + ... + 45536389.

It is an arithmetic number, because the mean of its divisors is an integer number (136609155).

Almost surely, 2^455363845 is an apocalyptic number.

It is an amenable number.

455363845 is a deficient number, since it is larger than the sum of its proper divisors (91072775).

455363845 is an equidigital number, since it uses as much as digits as its factorization.

455363845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91072774.

The product of its digits is 864000, while the sum is 43.

The square root of 455363845 is about 21339.2559617246. The cubic root of 455363845 is about 769.3421293817.

The spelling of 455363845 in words is "four hundred fifty-five million, three hundred sixty-three thousand, eight hundred forty-five".