5563783381 has 8 divisors (see below), whose sum is σ = 6081197024. Its totient is φ = 5059145520.

The previous prime is 5563783369. The next prime is 5563783417. The reversal of 5563783381 is 1833873655.

It is a happy number.

5563783381 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5563783381 - 2²⁹ = 5026912469 is a prime.

It is a super-2 number, since 2×5563783381² = 61911371021383582322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5563783331) 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, 3193035 + ... + 3194776.

It is an arithmetic number, because the mean of its divisors is an integer number (760149628).

Almost surely, 2^5563783381 is an apocalyptic number.

It is an amenable number.

5563783381 is a deficient number, since it is larger than the sum of its proper divisors (517413643).

5563783381 is a wasteful number, since it uses less digits than its factorization.

5563783381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6387891.

The product of its digits is 1814400, while the sum is 49.

The square root of 5563783381 is about 74590.7727604427. The cubic root of 5563783381 is about 1771.9715209471.

The spelling of 5563783381 in words is "five billion, five hundred sixty-three million, seven hundred eighty-three thousand, three hundred eighty-one".