3521343054543 has 16 divisors (see below), whose sum is σ = 4721303024256. Its totient is φ = 2334473874720.

The previous prime is 3521343054539. The next prime is 3521343054557. The reversal of 3521343054543 is 3454503431253.

It is not a de Polignac number, because 3521343054543 - 2² = 3521343054539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3521343054495 and 3521343054504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3521343050543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11307480 + ... + 11614722.

It is an arithmetic number, because the mean of its divisors is an integer number (295081439016).

Almost surely, 2^{3521343054543} is an apocalyptic number.

3521343054543 is a deficient number, since it is larger than the sum of its proper divisors (1199959969713).

3521343054543 is a wasteful number, since it uses less digits than its factorization.

3521343054543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328534.

The product of its (nonzero) digits is 1296000, while the sum is 42.

Adding to 3521343054543 its reverse (3454503431253), we get a palindrome (6975846485796).

The spelling of 3521343054543 in words is "three trillion, five hundred twenty-one billion, three hundred forty-three million, fifty-four thousand, five hundred forty-three".