5520989443 has 2 divisors, whose sum is σ = 5520989444. Its totient is φ = 5520989442.

The previous prime is 5520989413. The next prime is 5520989471. The reversal of 5520989443 is 3449890255.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5520989443 is a prime.

It is not a weakly prime, because it can be changed into another prime (5520989413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2760494721 + 2760494722.

It is an arithmetic number, because the mean of its divisors is an integer number (2760494722).

Almost surely, 2^5520989443 is an apocalyptic number.

5520989443 is a deficient number, since it is larger than the sum of its proper divisors (1).

5520989443 is an equidigital number, since it uses as much as digits as its factorization.

5520989443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The square root of 5520989443 is about 74303.3609132185. The cubic root of 5520989443 is about 1767.4167732012.

The spelling of 5520989443 in words is "five billion, five hundred twenty million, nine hundred eighty-nine thousand, four hundred forty-three".