45511432005 has 16 divisors (see below), whose sum is σ = 78419698560. Its totient is φ = 22405627968.

The previous prime is 45511431983. The next prime is 45511432009. The reversal of 45511432005 is 50023411554.

It is not a de Polignac number, because 45511432005 - 2²⁷ = 45377214277 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45511432009) 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 in 15 ways as a sum of consecutive naturals, for example, 116695785 + ... + 116696174.

It is an arithmetic number, because the mean of its divisors is an integer number (4901231160).

Almost surely, 2^45511432005 is an apocalyptic number.

It is an amenable number.

45511432005 is a deficient number, since it is larger than the sum of its proper divisors (32908266555).

45511432005 is a wasteful number, since it uses less digits than its factorization.

45511432005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233391980.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 45511432005 its reverse (50023411554), we get a palindrome (95534843559).

The spelling of 45511432005 in words is "forty-five billion, five hundred eleven million, four hundred thirty-two thousand, five".