3550050043563 has 4 divisors (see below), whose sum is σ = 4733400058088. Its totient is φ = 2366700029040.

The previous prime is 3550050043549. The next prime is 3550050043607. The reversal of 3550050043563 is 3653400500553.

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

It is a de Polignac number, because none of the positive numbers 2^k-3550050043563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3550050041563) 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, 591675007258 + ... + 591675007263.

It is an arithmetic number, because the mean of its divisors is an integer number (1183350014522).

Almost surely, 2^{3550050043563} is an apocalyptic number.

3550050043563 is a deficient number, since it is larger than the sum of its proper divisors (1183350014525).

3550050043563 is a wasteful number, since it uses less digits than its factorization.

3550050043563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183350014524.

The product of its (nonzero) digits is 405000, while the sum is 39.

The spelling of 3550050043563 in words is "three trillion, five hundred fifty billion, fifty million, forty-three thousand, five hundred sixty-three".