5520343523 has 2 divisors, whose sum is σ = 5520343524. Its totient is φ = 5520343522.

The previous prime is 5520343519. The next prime is 5520343571. The reversal of 5520343523 is 3253430255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5520343523 - 2² = 5520343519 is a prime.

It is a super-2 number, since 2×5520343523² = 60948385223856103058, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5520343523.

It is not a weakly prime, because it can be changed into another prime (5520343573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2760171761 + 2760171762.

It is an arithmetic number, because the mean of its divisors is an integer number (2760171762).

Almost surely, 2^5520343523 is an apocalyptic number.

5520343523 is a deficient number, since it is larger than the sum of its proper divisors (1).

5520343523 is an equidigital number, since it uses as much as digits as its factorization.

5520343523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 32.

The square root of 5520343523 is about 74299.0142801370. The cubic root of 5520343523 is about 1767.3478450753.

Adding to 5520343523 its reverse (3253430255), we get a palindrome (8773773778).

The spelling of 5520343523 in words is "five billion, five hundred twenty million, three hundred forty-three thousand, five hundred twenty-three".