32545454443 has 4 divisors (see below), whose sum is σ = 32607922248. Its totient is φ = 32482986640.

The previous prime is 32545454429. The next prime is 32545454471. The reversal of 32545454443 is 34445454523.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32545454443 is a prime.

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 32545454443.

It is not an unprimeable number, because it can be changed into a prime (32545458443) 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, 31233121 + ... + 31234162.

It is an arithmetic number, because the mean of its divisors is an integer number (8151980562).

Almost surely, 2^32545454443 is an apocalyptic number.

32545454443 is a deficient number, since it is larger than the sum of its proper divisors (62467805).

32545454443 is an equidigital number, since it uses as much as digits as its factorization.

32545454443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62467804.

The product of its digits is 2304000, while the sum is 43.

The spelling of 32545454443 in words is "thirty-two billion, five hundred forty-five million, four hundred fifty-four thousand, four hundred forty-three".