5378617563 has 8 divisors (see below), whose sum is σ = 7823443776. Its totient is φ = 3259768200.

The previous prime is 5378617529. The next prime is 5378617637. The reversal of 5378617563 is 3657168735.

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

It is not a de Polignac number, because 5378617563 - 2⁹ = 5378617051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5378617163) 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, 81494173 + ... + 81494238.

It is an arithmetic number, because the mean of its divisors is an integer number (977930472).

Almost surely, 2^5378617563 is an apocalyptic number.

5378617563 is a deficient number, since it is larger than the sum of its proper divisors (2444826213).

5378617563 is a wasteful number, since it uses less digits than its factorization.

5378617563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162988425.

The product of its digits is 3175200, while the sum is 51.

The square root of 5378617563 is about 73339.0589181508. The cubic root of 5378617563 is about 1752.0919269675.

The spelling of 5378617563 in words is "five billion, three hundred seventy-eight million, six hundred seventeen thousand, five hundred sixty-three".