5656216533 has 32 divisors (see below), whose sum is σ = 8666649600. Its totient is φ = 3245184000.

The previous prime is 5656216513. The next prime is 5656216537. The reversal of 5656216533 is 3356126565.

It is not a de Polignac number, because 5656216533 - 2¹⁴ = 5656200149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5656216537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1175733 + ... + 1180533.

It is an arithmetic number, because the mean of its divisors is an integer number (270832800).

Almost surely, 2^5656216533 is an apocalyptic number.

It is an amenable number.

5656216533 is a deficient number, since it is larger than the sum of its proper divisors (3010433067).

5656216533 is a wasteful number, since it uses less digits than its factorization.

5656216533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6713.

The product of its digits is 486000, while the sum is 42.

The square root of 5656216533 is about 75207.8222859830. The cubic root of 5656216533 is about 1781.7304777284.

The spelling of 5656216533 in words is "five billion, six hundred fifty-six million, two hundred sixteen thousand, five hundred thirty-three".