3550000203543 has 8 divisors (see below), whose sum is σ = 4753138348800. Its totient is φ = 2356764430328.

The previous prime is 3550000203517. The next prime is 3550000203559. The reversal of 3550000203543 is 3453020000553.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3550000203543 - 2¹⁰ = 3550000202519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3550000203543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3550000203143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2475592173 + ... + 2475593606.

It is an arithmetic number, because the mean of its divisors is an integer number (594142293600).

Almost surely, 2^{3550000203543} is an apocalyptic number.

3550000203543 is a deficient number, since it is larger than the sum of its proper divisors (1203138145257).

3550000203543 is a wasteful number, since it uses less digits than its factorization.

3550000203543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4951186021.

The product of its (nonzero) digits is 27000, while the sum is 30.

The spelling of 3550000203543 in words is "three trillion, five hundred fifty billion, two hundred three thousand, five hundred forty-three".