5521364443 has 12 divisors (see below), whose sum is σ = 6439012752. Its totient is φ = 4720660560.

The previous prime is 5521364441. The next prime is 5521364473. The reversal of 5521364443 is 3444631255.

It is not a de Polignac number, because 5521364443 - 2¹ = 5521364441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5521364441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122463 + ... + 161368.

It is an arithmetic number, because the mean of its divisors is an integer number (536584396).

Almost surely, 2^5521364443 is an apocalyptic number.

5521364443 is a deficient number, since it is larger than the sum of its proper divisors (917648309).

5521364443 is a wasteful number, since it uses less digits than its factorization.

5521364443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284242 (or 284235 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

The square root of 5521364443 is about 74305.8843093870. The cubic root of 5521364443 is about 1767.4567881472.

Adding to 5521364443 its reverse (3444631255), we get a palindrome (8965995698).

The spelling of 5521364443 in words is "five billion, five hundred twenty-one million, three hundred sixty-four thousand, four hundred forty-three".