45545105532 has 12 divisors (see below), whose sum is σ = 106271912936. Its totient is φ = 15181701840.

The previous prime is 45545105429. The next prime is 45545105537. The reversal of 45545105532 is 23550154554.

45545105532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45545105537) 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, 1897712719 + ... + 1897712742.

Almost surely, 2^45545105532 is an apocalyptic number.

It is an amenable number.

45545105532 is an abundant number, since it is smaller than the sum of its proper divisors (60726807404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45545105532 is a wasteful number, since it uses less digits than its factorization.

45545105532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3795425468 (or 3795425466 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 39.

The spelling of 45545105532 in words is "forty-five billion, five hundred forty-five million, one hundred five thousand, five hundred thirty-two".