3112545543 has 4 divisors (see below), whose sum is σ = 4150060728. Its totient is φ = 2075030360.

The previous prime is 3112545533. The next prime is 3112545581. The reversal of 3112545543 is 3455452113.

3112545543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3112545543 - 2⁵ = 3112545511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112545523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518757588 + ... + 518757593.

It is an arithmetic number, because the mean of its divisors is an integer number (1037515182).

Almost surely, 2^3112545543 is an apocalyptic number.

3112545543 is a deficient number, since it is larger than the sum of its proper divisors (1037515185).

3112545543 is a wasteful number, since it uses less digits than its factorization.

3112545543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037515184.

The product of its digits is 36000, while the sum is 33.

The square root of 3112545543 is about 55790.1921756862. The cubic root of 3112545543 is about 1460.0640403197.

Adding to 3112545543 its reverse (3455452113), we get a palindrome (6567997656).

The spelling of 3112545543 in words is "three billion, one hundred twelve million, five hundred forty-five thousand, five hundred forty-three".