45543021454532 has 24 divisors (see below), whose sum is σ = 91373380601664. Its totient is φ = 19456865403552.

The previous prime is 45543021454519. The next prime is 45543021454543. The reversal of 45543021454532 is 23545412034554.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2565506078 + ... + 2565523829.

It is an arithmetic number, because the mean of its divisors is an integer number (3807224191736).

Almost surely, 2^{45543021454532} is an apocalyptic number.

It is an amenable number.

45543021454532 is an abundant number, since it is smaller than the sum of its proper divisors (45830359147132).

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

45543021454532 is a wasteful number, since it uses less digits than its factorization.

45543021454532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5131030235 (or 5131030233 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 47.

The spelling of 45543021454532 in words is "forty-five trillion, five hundred forty-three billion, twenty-one million, four hundred fifty-four thousand, five hundred thirty-two".