45511532305 has 4 divisors (see below), whose sum is σ = 54613838772. Its totient is φ = 36409225840.

The previous prime is 45511532263. The next prime is 45511532327. The reversal of 45511532305 is 50323511554.

45511532305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 28045531024 + 17466001281 = 167468^2 + 132159^2 .

It is not a de Polignac number, because 45511532305 - 2⁷ = 45511532177 is a prime.

It is a super-2 number, since 2×45511532305² (a number of 22 digits) contains 22 as substring.

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, 4551153226 + ... + 4551153235.

It is an arithmetic number, because the mean of its divisors is an integer number (13653459693).

Almost surely, 2^45511532305 is an apocalyptic number.

It is an amenable number.

45511532305 is a deficient number, since it is larger than the sum of its proper divisors (9102306467).

45511532305 is an equidigital number, since it uses as much as digits as its factorization.

45511532305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9102306466.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 45511532305 in words is "forty-five billion, five hundred eleven million, five hundred thirty-two thousand, three hundred five".