3543444053 has 4 divisors (see below), whose sum is σ = 3543867660. Its totient is φ = 3543020448.

The previous prime is 3543444019. The next prime is 3543444061. The reversal of 3543444053 is 3504443453.

3543444053 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 can be written as a sum of positive squares in 2 ways, for example, as 2125394404 + 1418049649 = 46102^2 + 37657^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3543444053 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 (3543444013) 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, 198998 + ... + 216071.

It is an arithmetic number, because the mean of its divisors is an integer number (885966915).

Almost surely, 2^3543444053 is an apocalyptic number.

It is an amenable number.

3543444053 is a deficient number, since it is larger than the sum of its proper divisors (423607).

3543444053 is an equidigital number, since it uses as much as digits as its factorization.

3543444053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423606.

The product of its (nonzero) digits is 172800, while the sum is 35.

The square root of 3543444053 is about 59526.8347302290. The cubic root of 3543444053 is about 1524.5506590508.

The spelling of 3543444053 in words is "three billion, five hundred forty-three million, four hundred forty-four thousand, fifty-three".