6006563851 has 4 divisors (see below), whose sum is σ = 6009322600. Its totient is φ = 6003805104.

The previous prime is 6006563821. The next prime is 6006563903. The reversal of 6006563851 is 1583656006.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6006563851 is a prime.

It is a super-2 number, since 2×6006563851² = 72157618592279900402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6006563821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1376106 + ... + 1380463.

It is an arithmetic number, because the mean of its divisors is an integer number (1502330650).

Almost surely, 2^6006563851 is an apocalyptic number.

6006563851 is a deficient number, since it is larger than the sum of its proper divisors (2758749).

6006563851 is a wasteful number, since it uses less digits than its factorization.

6006563851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758748.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 6006563851 is about 77502.0248187104. The cubic root of 6006563851 is about 1817.7829796137.

The spelling of 6006563851 in words is "six billion, six million, five hundred sixty-three thousand, eight hundred fifty-one".