5656428428633 has 4 divisors (see below), whose sum is σ = 5656445193168. Its totient is φ = 5656411664100.

The previous prime is 5656428428597. The next prime is 5656428428641. The reversal of 5656428428633 is 3368248246565.

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 5656428428633 - 2¹⁴ = 5656428412249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5656428422633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7865543 + ... + 8554508.

It is an arithmetic number, because the mean of its divisors is an integer number (1414111298292).

Almost surely, 2^{5656428428633} is an apocalyptic number.

It is an amenable number.

5656428428633 is a deficient number, since it is larger than the sum of its proper divisors (16764535).

5656428428633 is a wasteful number, since it uses less digits than its factorization.

5656428428633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16764534.

The product of its digits is 199065600, while the sum is 62.

The spelling of 5656428428633 in words is "five trillion, six hundred fifty-six billion, four hundred twenty-eight million, four hundred twenty-eight thousand, six hundred thirty-three".