5663490871 has 8 divisors (see below), whose sum is σ = 5684850864. Its totient is φ = 5642150400.

The previous prime is 5663490869. The next prime is 5663490883. The reversal of 5663490871 is 1780943665.

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 5663490871 - 2¹ = 5663490869 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 (5663490841) 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, 841821 + ... + 848521.

It is an arithmetic number, because the mean of its divisors is an integer number (710606358).

Almost surely, 2^5663490871 is an apocalyptic number.

5663490871 is a deficient number, since it is larger than the sum of its proper divisors (21359993).

5663490871 is a wasteful number, since it uses less digits than its factorization.

5663490871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9761.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 5663490871 is about 75256.1683252609. The cubic root of 5663490871 is about 1782.4939655571.

The spelling of 5663490871 in words is "five billion, six hundred sixty-three million, four hundred ninety thousand, eight hundred seventy-one".