45511432033 has 2 divisors, whose sum is σ = 45511432034.
Its totient is φ = 45511432032.
The previous prime is 45511432009. The next prime is 45511432069. The reversal of 45511432033 is 33023411554.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 45225551569 + 285880464 = 212663^2 + 16908^2
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-45511432033 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 45511431986 and 45511432004.
It is not a weakly prime, because it can be changed into another prime (45511432073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22755716016 + 22755716017.
It is an arithmetic number, because the mean of its divisors is an integer number (22755716017).
Almost surely, 245511432033 is an apocalyptic number.
It is an amenable number.
45511432033 is a deficient number, since it is larger than the sum of its proper divisors (1).
45511432033 is an equidigital number, since it uses as much as digits as its factorization.
45511432033 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 21600, while the sum is 31.
Adding to 45511432033 its reverse (33023411554), we get a palindrome (78534843587).
The spelling of 45511432033 in words is "forty-five billion, five hundred eleven million, four hundred thirty-two thousand, thirty-three".