56583199429 has 2 divisors, whose sum is σ = 56583199430. Its totient is φ = 56583199428.

The previous prime is 56583199423. The next prime is 56583199487. The reversal of 56583199429 is 92499138565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52525764225 + 4057435204 = 229185^2 + 63698^2 .

It is a cyclic number.

It is not a de Polignac number, because 56583199429 - 2²³ = 56574810821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56583199423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28291599714 + 28291599715.

It is an arithmetic number, because the mean of its divisors is an integer number (28291599715).

Almost surely, 2^56583199429 is an apocalyptic number.

It is an amenable number.

56583199429 is a deficient number, since it is larger than the sum of its proper divisors (1).

56583199429 is an equidigital number, since it uses as much as digits as its factorization.

56583199429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20995200, while the sum is 61.

The spelling of 56583199429 in words is "fifty-six billion, five hundred eighty-three million, one hundred ninety-nine thousand, four hundred twenty-nine".