3455445543 has 16 divisors (see below), whose sum is σ = 5089728000. Its totient is φ = 2067698880.

The previous prime is 3455445541. The next prime is 3455445563.

3455445543 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3455445543 - 2¹ = 3455445541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3455445495 and 3455445504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3455445541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 660118 + ... + 665331.

It is an arithmetic number, because the mean of its divisors is an integer number (318108000).

Almost surely, 2^3455445543 is an apocalyptic number.

3455445543 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3455445543 is a deficient number, since it is larger than the sum of its proper divisors (1634282457).

3455445543 is a wasteful number, since it uses less digits than its factorization.

3455445543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325542.

The product of its digits is 1440000, while the sum is 42.

The square root of 3455445543 is about 58783.0378850906. The cubic root of 3455445543 is about 1511.8244023036.

The spelling of 3455445543 in words is "three billion, four hundred fifty-five million, four hundred forty-five thousand, five hundred forty-three".