45504545506 has 24 divisors (see below), whose sum is σ = 79926647616. Its totient is φ = 19372789800.

The previous prime is 45504545503. The next prime is 45504545519. The reversal of 45504545506 is 60554540554.

It is not an unprimeable number, because it can be changed into a prime (45504545503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1522726 + ... + 1552321.

It is an arithmetic number, because the mean of its divisors is an integer number (3330276984).

Almost surely, 2^45504545506 is an apocalyptic number.

45504545506 is a deficient number, since it is larger than the sum of its proper divisors (34422102110).

45504545506 is a wasteful number, since it uses less digits than its factorization.

45504545506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3075214 (or 3075207 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 43.

The spelling of 45504545506 in words is "forty-five billion, five hundred four million, five hundred forty-five thousand, five hundred six".