45545205532 has 12 divisors (see below), whose sum is σ = 80164828296. Its totient is φ = 22640968880.

The previous prime is 45545205523. The next prime is 45545205547. The reversal of 45545205532 is 23550254554.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32907694 + ... + 32909077.

It is an arithmetic number, because the mean of its divisors is an integer number (6680402358).

Almost surely, 2^45545205532 is an apocalyptic number.

It is an amenable number.

45545205532 is a deficient number, since it is larger than the sum of its proper divisors (34619622764).

45545205532 is a wasteful number, since it uses less digits than its factorization.

45545205532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65816948 (or 65816946 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 40.

The spelling of 45545205532 in words is "forty-five billion, five hundred forty-five million, two hundred five thousand, five hundred thirty-two".