45558712544 has 24 divisors (see below), whose sum is σ = 94414438440. Its totient is φ = 21580442496.

The previous prime is 45558712531. The next prime is 45558712561. The reversal of 45558712544 is 44521785554.

It is a junction number, because it is equal to n+sod(n) for n = 45558712492 and 45558712501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37465439 + ... + 37466654.

It is an arithmetic number, because the mean of its divisors is an integer number (3933934935).

Almost surely, 2^45558712544 is an apocalyptic number.

It is an amenable number.

45558712544 is an abundant number, since it is smaller than the sum of its proper divisors (48855725896).

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

45558712544 is a wasteful number, since it uses less digits than its factorization.

45558712544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74932122 (or 74932114 counting only the distinct ones).

The product of its digits is 4480000, while the sum is 50.

The spelling of 45558712544 in words is "forty-five billion, five hundred fifty-eight million, seven hundred twelve thousand, five hundred forty-four".