455534213 has 4 divisors (see below), whose sum is σ = 460230540. Its totient is φ = 450837888.

The previous prime is 455534161. The next prime is 455534249. The reversal of 455534213 is 312435554.

It is a happy number.

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 156175009 + 299359204 = 12497^2 + 17302^2 .

It is a cyclic number.

It is not a de Polignac number, because 455534213 - 2¹⁶ = 455468677 is a prime.

It is a super-2 number, since 2×455534213² = 415022838427058738, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 455534213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455534263) 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, 2348018 + ... + 2348211.

It is an arithmetic number, because the mean of its divisors is an integer number (115057635).

Almost surely, 2^455534213 is an apocalyptic number.

It is an amenable number.

455534213 is a deficient number, since it is larger than the sum of its proper divisors (4696327).

455534213 is an equidigital number, since it uses as much as digits as its factorization.

455534213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696326.

The product of its digits is 36000, while the sum is 32.

The square root of 455534213 is about 21343.2474801751. The cubic root of 455534213 is about 769.4380636099.

Adding to 455534213 its reverse (312435554), we get a palindrome (767969767).

The spelling of 455534213 in words is "four hundred fifty-five million, five hundred thirty-four thousand, two hundred thirteen".