5523143 has 4 divisors (see below), whose sum is σ = 5532528. Its totient is φ = 5513760.

The previous prime is 5523131. The next prime is 5523157. The reversal of 5523143 is 3413255.

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

It is a cyclic number.

It is not a de Polignac number, because 5523143 - 2¹⁰ = 5522119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5523173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3746 + ... + 5007.

It is an arithmetic number, because the mean of its divisors is an integer number (1383132).

Almost surely, 2^5523143 is an apocalyptic number.

5523143 is a deficient number, since it is larger than the sum of its proper divisors (9385).

5523143 is an equidigital number, since it uses as much as digits as its factorization.

5523143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9384.

The product of its digits is 1800, while the sum is 23.

The square root of 5523143 is about 2350.1368045286. The cubic root of 5523143 is about 176.7646547110.

Adding to 5523143 its reverse (3413255), we get a palindrome (8936398).

The spelling of 5523143 in words is "five million, five hundred twenty-three thousand, one hundred forty-three".