5660571663 has 6 divisors (see below), whose sum is σ = 8176381304. Its totient is φ = 3773714436.

The previous prime is 5660571659. The next prime is 5660571671. The reversal of 5660571663 is 3661750665.

It is not a de Polignac number, because 5660571663 - 2² = 5660571659 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 (5660573663) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 314476195 + ... + 314476212.

Almost surely, 2^5660571663 is an apocalyptic number.

5660571663 is a deficient number, since it is larger than the sum of its proper divisors (2515809641).

5660571663 is a wasteful number, since it uses less digits than its factorization.

5660571663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628952413 (or 628952410 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The square root of 5660571663 is about 75236.7706842871. The cubic root of 5660571663 is about 1782.1876547763.

The spelling of 5660571663 in words is "five billion, six hundred sixty million, five hundred seventy-one thousand, six hundred sixty-three".