45232547544552 has 256 divisors, whose sum is σ = 121963004190720. Its totient is φ = 13928830156800.

The previous prime is 45232547544497. The next prime is 45232547544553. The reversal of 45232547544552 is 25544574523254.

It is a junction number, because it is equal to n+sod(n) for n = 45232547544492 and 45232547544501.

It is not an unprimeable number, because it can be changed into a prime (45232547544553) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3615415977 + ... + 3615428487.

It is an arithmetic number, because the mean of its divisors is an integer number (476417985120).

Almost surely, 2^{45232547544552} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45232547544552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60981502095360).

45232547544552 is an abundant number, since it is smaller than the sum of its proper divisors (76730456646168).

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

45232547544552 is a wasteful number, since it uses less digits than its factorization.

45232547544552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13304 (or 13300 counting only the distinct ones).

The product of its digits is 134400000, while the sum is 57.

The spelling of 45232547544552 in words is "forty-five trillion, two hundred thirty-two billion, five hundred forty-seven million, five hundred forty-four thousand, five hundred fifty-two".