56366357039 has 2 divisors, whose sum is σ = 56366357040. Its totient is φ = 56366357038.

The previous prime is 56366357027. The next prime is 56366357057. The reversal of 56366357039 is 93075366365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56366357039 - 2²⁰ = 56365308463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56366357539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28183178519 + 28183178520.

It is an arithmetic number, because the mean of its divisors is an integer number (28183178520).

Almost surely, 2^56366357039 is an apocalyptic number.

56366357039 is a deficient number, since it is larger than the sum of its proper divisors (1).

56366357039 is an equidigital number, since it uses as much as digits as its factorization.

56366357039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9185400, while the sum is 53.

The spelling of 56366357039 in words is "fifty-six billion, three hundred sixty-six million, three hundred fifty-seven thousand, thirty-nine".