5656560353 has 4 divisors (see below), whose sum is σ = 5657674800. Its totient is φ = 5655445908.

The previous prime is 5656560313. The next prime is 5656560401. The reversal of 5656560353 is 3530656565.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5656560353 - 2¹⁶ = 5656494817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5656560313) 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, 549575 + ... + 559772.

It is an arithmetic number, because the mean of its divisors is an integer number (1414418700).

Almost surely, 2^5656560353 is an apocalyptic number.

It is an amenable number.

5656560353 is a deficient number, since it is larger than the sum of its proper divisors (1114447).

5656560353 is a wasteful number, since it uses less digits than its factorization.

5656560353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114446.

The product of its (nonzero) digits is 1215000, while the sum is 44.

The square root of 5656560353 is about 75210.1080507135. The cubic root of 5656560353 is about 1781.7665785482.

The spelling of 5656560353 in words is "five billion, six hundred fifty-six million, five hundred sixty thousand, three hundred fifty-three".