5509397072 has 20 divisors (see below), whose sum is σ = 10675980756. Its totient is φ = 2754305280.

The previous prime is 5509397071. The next prime is 5509397083. The reversal of 5509397072 is 2707939055.

It can be written as a sum of positive squares in 2 ways, for example, as 1875236416 + 3634160656 = 43304^2 + 60284^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5509397071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115028 + ... + 155724.

Almost surely, 2^5509397072 is an apocalyptic number.

It is an amenable number.

5509397072 is a deficient number, since it is larger than the sum of its proper divisors (5166583684).

5509397072 is a wasteful number, since it uses less digits than its factorization.

5509397072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49166 (or 49160 counting only the distinct ones).

The product of its (nonzero) digits is 595350, while the sum is 47.

The square root of 5509397072 is about 74225.3128790981. The cubic root of 5509397072 is about 1766.1788968034.

The spelling of 5509397072 in words is "five billion, five hundred nine million, three hundred ninety-seven thousand, seventy-two".