5563543655 has 8 divisors (see below), whose sum is σ = 6775898352. Its totient is φ = 4384404288.

The previous prime is 5563543651. The next prime is 5563543663. The reversal of 5563543655 is 5563453655.

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 5563543655 - 2² = 5563543651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5563543651) 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, 8303462 + ... + 8304131.

It is an arithmetic number, because the mean of its divisors is an integer number (846987294).

Almost surely, 2^5563543655 is an apocalyptic number.

5563543655 is a deficient number, since it is larger than the sum of its proper divisors (1212354697).

5563543655 is a wasteful number, since it uses less digits than its factorization.

5563543655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16607665.

The product of its digits is 4050000, while the sum is 47.

The square root of 5563543655 is about 74589.1658017436. The cubic root of 5563543655 is about 1771.9460710139.

Subtracting from 5563543655 its reverse (5563453655), we obtain a square (90000 = 300²).

The spelling of 5563543655 in words is "five billion, five hundred sixty-three million, five hundred forty-three thousand, six hundred fifty-five".