355532403402543 has 4 divisors (see below), whose sum is σ = 474043204536728. Its totient is φ = 237021602268360.

The previous prime is 355532403402503. The next prime is 355532403402601. The reversal of 355532403402543 is 345204304235553.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 355532403402543 - 2²⁶ = 355532336293679 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 355532403402492 and 355532403402501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355532403402503) 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, 59255400567088 + ... + 59255400567093.

It is an arithmetic number, because the mean of its divisors is an integer number (118510801134182).

Almost surely, 2^{355532403402543} is an apocalyptic number.

355532403402543 is a deficient number, since it is larger than the sum of its proper divisors (118510801134185).

355532403402543 is a wasteful number, since it uses less digits than its factorization.

355532403402543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118510801134184.

The product of its (nonzero) digits is 12960000, while the sum is 48.

The spelling of 355532403402543 in words is "three hundred fifty-five trillion, five hundred thirty-two billion, four hundred three million, four hundred two thousand, five hundred forty-three".