56709133399 has 2 divisors, whose sum is σ = 56709133400. Its totient is φ = 56709133398.

The previous prime is 56709133367. The next prime is 56709133441. The reversal of 56709133399 is 99333190765.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56709133399 - 2⁵ = 56709133367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56709133099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28354566699 + 28354566700.

It is an arithmetic number, because the mean of its divisors is an integer number (28354566700).

Almost surely, 2^56709133399 is an apocalyptic number.

56709133399 is a deficient number, since it is larger than the sum of its proper divisors (1).

56709133399 is an equidigital number, since it uses as much as digits as its factorization.

56709133399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4133430, while the sum is 55.

The spelling of 56709133399 in words is "fifty-six billion, seven hundred nine million, one hundred thirty-three thousand, three hundred ninety-nine".