32304455453 has 4 divisors (see below), whose sum is σ = 32466789600. Its totient is φ = 32142121308.

The previous prime is 32304455429. The next prime is 32304455471. The reversal of 32304455453 is 35455440323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32304455453 - 2¹⁶ = 32304389917 is a prime.

It is a super-2 number, since 2×32304455453² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32304455423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81166775 + ... + 81167172.

It is an arithmetic number, because the mean of its divisors is an integer number (8116697400).

Almost surely, 2^32304455453 is an apocalyptic number.

It is an amenable number.

32304455453 is a deficient number, since it is larger than the sum of its proper divisors (162334147).

32304455453 is a wasteful number, since it uses less digits than its factorization.

32304455453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162334146.

The product of its (nonzero) digits is 432000, while the sum is 38.

Adding to 32304455453 its reverse (35455440323), we get a palindrome (67759895776).

The spelling of 32304455453 in words is "thirty-two billion, three hundred four million, four hundred fifty-five thousand, four hundred fifty-three".