5512144443 has 32 divisors (see below), whose sum is σ = 8220441600. Its totient is φ = 3263582976.

The previous prime is 5512144381. The next prime is 5512144453. The reversal of 5512144443 is 3444412155.

It is a happy number.

It is not a de Polignac number, because 5512144443 - 2²⁰ = 5511095867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5512144453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82663 + ... + 133631.

It is an arithmetic number, because the mean of its divisors is an integer number (256888800).

Almost surely, 2^5512144443 is an apocalyptic number.

5512144443 is a deficient number, since it is larger than the sum of its proper divisors (2708297157).

5512144443 is a wasteful number, since it uses less digits than its factorization.

5512144443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51091.

The product of its digits is 38400, while the sum is 33.

The square root of 5512144443 is about 74243.8175405872. The cubic root of 5512144443 is about 1766.4724281565.

Adding to 5512144443 its reverse (3444412155), we get a palindrome (8956556598).

The spelling of 5512144443 in words is "five billion, five hundred twelve million, one hundred forty-four thousand, four hundred forty-three".