355005550503543 has 32 divisors (see below), whose sum is σ = 478732278915520. Its totient is φ = 233979848294400.

The previous prime is 355005550503403. The next prime is 355005550503547. The reversal of 355005550503543 is 345305055500553.

It is a de Polignac number, because none of the positive numbers 2^k-355005550503543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 355005550503492 and 355005550503501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355005550503547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5689069143 + ... + 5689131543.

It is an arithmetic number, because the mean of its divisors is an integer number (14960383716110).

Almost surely, 2^{355005550503543} is an apocalyptic number.

355005550503543 is a deficient number, since it is larger than the sum of its proper divisors (123726728411977).

355005550503543 is a wasteful number, since it uses less digits than its factorization.

355005550503543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83107.

The product of its (nonzero) digits is 8437500, while the sum is 48.

The spelling of 355005550503543 in words is "three hundred fifty-five trillion, five billion, five hundred fifty million, five hundred three thousand, five hundred forty-three".