5678231563 has 4 divisors (see below), whose sum is σ = 5678521200. Its totient is φ = 5677941928.

The previous prime is 5678231527. The next prime is 5678231579. The reversal of 5678231563 is 3651328765.

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

It is a cyclic number.

It is not a de Polignac number, because 5678231563 - 2²¹ = 5676134411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5678231063) 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, 113095 + ... + 155392.

It is an arithmetic number, because the mean of its divisors is an integer number (1419630300).

Almost surely, 2^5678231563 is an apocalyptic number.

5678231563 is a deficient number, since it is larger than the sum of its proper divisors (289637).

5678231563 is a wasteful number, since it uses less digits than its factorization.

5678231563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289636.

The product of its digits is 907200, while the sum is 46.

The square root of 5678231563 is about 75354.0414510065. The cubic root of 5678231563 is about 1784.0390921734.

The spelling of 5678231563 in words is "five billion, six hundred seventy-eight million, two hundred thirty-one thousand, five hundred sixty-three".