5523144343 has 4 divisors (see below), whose sum is σ = 5531138008. Its totient is φ = 5515150680.

The previous prime is 5523144329. The next prime is 5523144373. The reversal of 5523144343 is 3434413255.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5523144343 is a prime.

It is a super-2 number, since 2×5523144343² = 61010246867225803298, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5523144299 and 5523144308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5523144373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3995796 + ... + 3997177.

It is an arithmetic number, because the mean of its divisors is an integer number (1382784502).

Almost surely, 2^5523144343 is an apocalyptic number.

5523144343 is a deficient number, since it is larger than the sum of its proper divisors (7993665).

5523144343 is an equidigital number, since it uses as much as digits as its factorization.

5523144343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7993664.

The product of its digits is 86400, while the sum is 34.

The square root of 5523144343 is about 74317.8601885173. The cubic root of 5523144343 is about 1767.6466903829.

Adding to 5523144343 its reverse (3434413255), we get a palindrome (8957557598).

The spelling of 5523144343 in words is "five billion, five hundred twenty-three million, one hundred forty-four thousand, three hundred forty-three".