5685663530 has 8 divisors (see below), whose sum is σ = 10234194372. Its totient is φ = 2274265408.

The previous prime is 5685663523. The next prime is 5685663547. The reversal of 5685663530 is 353665865.

It can be written as a sum of positive squares in 2 ways, for example, as 5282818489 + 402845041 = 72683^2 + 20071^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284283167 + ... + 284283186.

Almost surely, 2^5685663530 is an apocalyptic number.

5685663530 is a deficient number, since it is larger than the sum of its proper divisors (4548530842).

5685663530 is a wasteful number, since it uses less digits than its factorization.

5685663530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568566360.

The product of its (nonzero) digits is 1944000, while the sum is 47.

The square root of 5685663530 is about 75403.3389844243. The cubic root of 5685663530 is about 1784.8171007875.

The spelling of 5685663530 in words is "five billion, six hundred eighty-five million, six hundred sixty-three thousand, five hundred thirty".