5445213605 has 16 divisors (see below), whose sum is σ = 7048807920. Its totient is φ = 4014271488.

The previous prime is 5445213601. The next prime is 5445213677. The reversal of 5445213605 is 5063125445.

It can be written as a sum of positive squares in 8 ways, for example, as 191573281 + 5253640324 = 13841^2 + 72482^2 .

It is a cyclic number.

It is not a de Polignac number, because 5445213605 - 2² = 5445213601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445213601) 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 15 ways as a sum of consecutive naturals, for example, 32090 + ... + 109179.

It is an arithmetic number, because the mean of its divisors is an integer number (440550495).

Almost surely, 2^5445213605 is an apocalyptic number.

It is an amenable number.

5445213605 is a deficient number, since it is larger than the sum of its proper divisors (1603594315).

5445213605 is a wasteful number, since it uses less digits than its factorization.

5445213605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141880.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 5445213605 is about 73791.6906229963. The cubic root of 5445213605 is about 1759.2935358718.

The spelling of 5445213605 in words is "five billion, four hundred forty-five million, two hundred thirteen thousand, six hundred five".