4355221425543 has 6 divisors (see below), whose sum is σ = 6290875392464. Its totient is φ = 2903480950356.

The previous prime is 4355221425493. The next prime is 4355221425589. The reversal of 4355221425543 is 3455241225534.

4355221425543 is a `hidden beast` number, since 4 + 3 + 5 + 52 + 2 + 1 + 42 + 554 + 3 = 666.

It is not a de Polignac number, because 4355221425543 - 2⁶ = 4355221425479 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 (4355221425593) 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 5 ways as a sum of consecutive naturals, for example, 241956745855 + ... + 241956745872.

Almost surely, 2^{4355221425543} is an apocalyptic number.

4355221425543 is a deficient number, since it is larger than the sum of its proper divisors (1935653966921).

4355221425543 is a wasteful number, since it uses less digits than its factorization.

4355221425543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483913491733 (or 483913491730 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 45.

The spelling of 4355221425543 in words is "four trillion, three hundred fifty-five billion, two hundred twenty-one million, four hundred twenty-five thousand, five hundred forty-three".