455111253 has 12 divisors (see below), whose sum is σ = 659726028. Its totient is φ = 302326080.

The previous prime is 455111249. The next prime is 455111263. The reversal of 455111253 is 352111554.

It can be written as a sum of positive squares in 2 ways, for example, as 191600964 + 263510289 = 13842^2 + 16233^2 .

It is not a de Polignac number, because 455111253 - 2² = 455111249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455111203) 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 11 ways as a sum of consecutive naturals, for example, 87450 + ... + 92507.

It is an arithmetic number, because the mean of its divisors is an integer number (54977169).

Almost surely, 2^455111253 is an apocalyptic number.

It is an amenable number.

455111253 is a deficient number, since it is larger than the sum of its proper divisors (204614775).

455111253 is a wasteful number, since it uses less digits than its factorization.

455111253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180244 (or 180241 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 455111253 is about 21333.3366588539. The cubic root of 455111253 is about 769.1998507678.

It can be divided in two parts, 45511 and 1253, that added together give a palindrome (46764).

The spelling of 455111253 in words is "four hundred fifty-five million, one hundred eleven thousand, two hundred fifty-three".