5445583505 has 4 divisors (see below), whose sum is σ = 6534700212. Its totient is φ = 4356466800.

The previous prime is 5445583501. The next prime is 5445583519. The reversal of 5445583505 is 5053855445.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4047122689 + 1398460816 = 63617^2 + 37396^2 .

It is not a de Polignac number, because 5445583505 - 2² = 5445583501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5445583501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544558346 + ... + 544558355.

It is an arithmetic number, because the mean of its divisors is an integer number (1633675053).

Almost surely, 2^5445583505 is an apocalyptic number.

It is an amenable number.

5445583505 is a deficient number, since it is larger than the sum of its proper divisors (1089116707).

5445583505 is a wasteful number, since it uses less digits than its factorization.

5445583505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089116706.

The product of its (nonzero) digits is 1200000, while the sum is 44.

The square root of 5445583505 is about 73794.1969601946. The cubic root of 5445583505 is about 1759.3333719548. Note that the first 4 decimals are identical.

The spelling of 5445583505 in words is "five billion, four hundred forty-five million, five hundred eighty-three thousand, five hundred five".