5656343611 has 4 divisors (see below), whose sum is σ = 5675648832. Its totient is φ = 5637038392.

The previous prime is 5656343603. The next prime is 5656343617. The reversal of 5656343611 is 1163436565.

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 5656343611 - 2³ = 5656343603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5656343617) 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, 9652171 + ... + 9652756.

It is an arithmetic number, because the mean of its divisors is an integer number (1418912208).

Almost surely, 2^5656343611 is an apocalyptic number.

5656343611 is a deficient number, since it is larger than the sum of its proper divisors (19305221).

5656343611 is a wasteful number, since it uses less digits than its factorization.

5656343611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19305220.

The product of its digits is 194400, while the sum is 40.

The square root of 5656343611 is about 75208.6671268678. The cubic root of 5656343611 is about 1781.7438209853.

The spelling of 5656343611 in words is "five billion, six hundred fifty-six million, three hundred forty-three thousand, six hundred eleven".