5665536011 has 4 divisors (see below), whose sum is σ = 5678442000. Its totient is φ = 5652630024.

The previous prime is 5665536007. The next prime is 5665536067. The reversal of 5665536011 is 1106355665.

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

It is a cyclic number.

It is not a de Polignac number, because 5665536011 - 2² = 5665536007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5665536001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6452336 + ... + 6453213.

It is an arithmetic number, because the mean of its divisors is an integer number (1419610500).

Almost surely, 2^5665536011 is an apocalyptic number.

5665536011 is a deficient number, since it is larger than the sum of its proper divisors (12905989).

5665536011 is a wasteful number, since it uses less digits than its factorization.

5665536011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12905988.

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 5665536011 is about 75269.7549550947. The cubic root of 5665536011 is about 1782.7084982000.

The spelling of 5665536011 in words is "five billion, six hundred sixty-five million, five hundred thirty-six thousand, eleven".