5524145643 has 4 divisors (see below), whose sum is σ = 7365527528. Its totient is φ = 3682763760.

The previous prime is 5524145617. The next prime is 5524145687. The reversal of 5524145643 is 3465414255.

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

It is not a de Polignac number, because 5524145643 - 2⁸ = 5524145387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5524144643) 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 3 ways as a sum of consecutive naturals, for example, 920690938 + ... + 920690943.

It is an arithmetic number, because the mean of its divisors is an integer number (1841381882).

Almost surely, 2^5524145643 is an apocalyptic number.

5524145643 is a deficient number, since it is larger than the sum of its proper divisors (1841381885).

5524145643 is a wasteful number, since it uses less digits than its factorization.

5524145643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841381884.

The product of its digits is 288000, while the sum is 39.

The square root of 5524145643 is about 74324.5964873002. The cubic root of 5524145643 is about 1767.7535037953.

Adding to 5524145643 its reverse (3465414255), we get a palindrome (8989559898).

The spelling of 5524145643 in words is "five billion, five hundred twenty-four million, one hundred forty-five thousand, six hundred forty-three".