56050140389 has 2 divisors, whose sum is σ = 56050140390. Its totient is φ = 56050140388.

The previous prime is 56050140371. The next prime is 56050140401. The reversal of 56050140389 is 98304105065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53843489764 + 2206650625 = 232042^2 + 46975^2 .

It is a cyclic number.

It is not a de Polignac number, because 56050140389 - 2¹² = 56050136293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56050140589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28025070194 + 28025070195.

It is an arithmetic number, because the mean of its divisors is an integer number (28025070195).

Almost surely, 2^56050140389 is an apocalyptic number.

It is an amenable number.

56050140389 is a deficient number, since it is larger than the sum of its proper divisors (1).

56050140389 is an equidigital number, since it uses as much as digits as its factorization.

56050140389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 56050140389 in words is "fifty-six billion, fifty million, one hundred forty thousand, three hundred eighty-nine".