5445613797572 has 36 divisors (see below), whose sum is σ = 10604627910828. Its totient is φ = 2432284056000.

The previous prime is 5445613797571. The next prime is 5445613797581. The reversal of 5445613797572 is 2757973165445.

It can be written as a sum of positive squares in 2 ways, for example, as 2039315378116 + 3406298419456 = 1428046^2 + 1845616^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5445613797499 and 5445613797508.

It is not an unprimeable number, because it can be changed into a prime (5445613797571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54436679 + ... + 54536622.

It is an arithmetic number, because the mean of its divisors is an integer number (294572997523).

Almost surely, 2^{5445613797572} is an apocalyptic number.

5445613797572 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5445613797572 is a deficient number, since it is larger than the sum of its proper divisors (5159014113256).

5445613797572 is a wasteful number, since it uses less digits than its factorization.

5445613797572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108973380 (or 108973347 counting only the distinct ones).

The product of its digits is 222264000, while the sum is 65.

The spelling of 5445613797572 in words is "five trillion, four hundred forty-five billion, six hundred thirteen million, seven hundred ninety-seven thousand, five hundred seventy-two".