5563942803 has 6 divisors (see below), whose sum is σ = 8036806284. Its totient is φ = 3709295196.

The previous prime is 5563942799. The next prime is 5563942847. The reversal of 5563942803 is 3082493655.

5563942803 is a `hidden beast` number, since 5 + 5 + 639 + 4 + 2 + 8 + 0 + 3 = 666.

It is not a de Polignac number, because 5563942803 - 2² = 5563942799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5563942873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 309107925 + ... + 309107942.

It is an arithmetic number, because the mean of its divisors is an integer number (1339467714).

Almost surely, 2^5563942803 is an apocalyptic number.

5563942803 is a deficient number, since it is larger than the sum of its proper divisors (2472863481).

5563942803 is a wasteful number, since it uses less digits than its factorization.

5563942803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618215873 (or 618215870 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The square root of 5563942803 is about 74591.8413970322. The cubic root of 5563942803 is about 1771.9884451949.

The spelling of 5563942803 in words is "five billion, five hundred sixty-three million, nine hundred forty-two thousand, eight hundred three".