5512543 has 4 divisors (see below), whose sum is σ = 5521408. Its totient is φ = 5503680.

The previous prime is 5512537. The next prime is 5512561. The reversal of 5512543 is 3452155.

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 5512543 - 2¹³ = 5504351 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 (5512043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3423 + ... + 4768.

It is an arithmetic number, because the mean of its divisors is an integer number (1380352).

Almost surely, 2^5512543 is an apocalyptic number.

5512543 is a deficient number, since it is larger than the sum of its proper divisors (8865).

5512543 is an equidigital number, since it uses as much as digits as its factorization.

5512543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8864.

The product of its digits is 3000, while the sum is 25.

The square root of 5512543 is about 2347.8805335877. The cubic root of 5512543 is about 176.6515002209.

Adding to 5512543 its reverse (3452155), we get a palindrome (8964698).

The spelling of 5512543 in words is "five million, five hundred twelve thousand, five hundred forty-three".