453909355 has 4 divisors (see below), whose sum is σ = 544691232. Its totient is φ = 363127480.

The previous prime is 453909343. The next prime is 453909371. The reversal of 453909355 is 553909354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 553909354 = 2 ⋅276954677.

It is not a de Polignac number, because 453909355 - 2⁷ = 453909227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45390931 + ... + 45390940.

It is an arithmetic number, because the mean of its divisors is an integer number (136172808).

Almost surely, 2^453909355 is an apocalyptic number.

453909355 is a deficient number, since it is larger than the sum of its proper divisors (90781877).

453909355 is an equidigital number, since it uses as much as digits as its factorization.

453909355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90781876.

The product of its (nonzero) digits is 364500, while the sum is 43.

The square root of 453909355 is about 21305.1485561589. The cubic root of 453909355 is about 768.5221301842.

Subtracting 453909355 from its reverse (553909354), we obtain a palindrome (99999999).

It can be divided in two parts, 45390 and 9355, that added together give a palindrome (54745).

The spelling of 453909355 in words is "four hundred fifty-three million, nine hundred nine thousand, three hundred fifty-five".