5145521344 has 28 divisors (see below), whose sum is σ = 10220852304. Its totient is φ = 2570188544.

The previous prime is 5145521333. The next prime is 5145521363. The reversal of 5145521344 is 4431255415.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25149 + ... + 104515.

Almost surely, 2^5145521344 is an apocalyptic number.

It is an amenable number.

5145521344 is a deficient number, since it is larger than the sum of its proper divisors (5075330960).

5145521344 is a wasteful number, since it uses less digits than its factorization.

5145521344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80392 (or 80382 counting only the distinct ones).

The product of its digits is 48000, while the sum is 34.

The square root of 5145521344 is about 71732.2894100000. The cubic root of 5145521344 is about 1726.4067604867.

Adding to 5145521344 its reverse (4431255415), we get a palindrome (9576776759).

The spelling of 5145521344 in words is "five billion, one hundred forty-five million, five hundred twenty-one thousand, three hundred forty-four".