5445115445 has 48 divisors (see below), whose sum is σ = 8310600000. Its totient is φ = 3386718720.

The previous prime is 5445115441. The next prime is 5445115447.

5445115445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5445115445 - 2² = 5445115441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5445115399 and 5445115408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445115441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1342781 + ... + 1346829.

It is an arithmetic number, because the mean of its divisors is an integer number (173137500).

Almost surely, 2^5445115445 is an apocalyptic number.

5445115445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5445115445 is a deficient number, since it is larger than the sum of its proper divisors (2865484555).

5445115445 is a wasteful number, since it uses less digits than its factorization.

5445115445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4578 (or 4571 counting only the distinct ones).

The product of its digits is 160000, while the sum is 38.

The square root of 5445115445 is about 73791.0255044609. The cubic root of 5445115445 is about 1759.2829643066.

It can be divided in two parts, 54451 and 15445, that added together give a palindrome (69896).

The spelling of 5445115445 in words is "five billion, four hundred forty-five million, one hundred fifteen thousand, four hundred forty-five".