56841329 has 2 divisors, whose sum is σ = 56841330. Its totient is φ = 56841328.

The previous prime is 56841307. The next prime is 56841341. The reversal of 56841329 is 92314865.

It is a happy number.

56841329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30780304 + 26061025 = 5548^2 + 5105^2 .

It is a cyclic number.

It is not a de Polignac number, because 56841329 - 2²⁰ = 55792753 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 56841292 and 56841301.

It is not a weakly prime, because it can be changed into another prime (56841229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28420664 + 28420665.

It is an arithmetic number, because the mean of its divisors is an integer number (28420665).

Almost surely, 2^56841329 is an apocalyptic number.

It is an amenable number.

56841329 is a deficient number, since it is larger than the sum of its proper divisors (1).

56841329 is an equidigital number, since it uses as much as digits as its factorization.

56841329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 38.

The square root of 56841329 is about 7539.3188684390. The cubic root of 56841329 is about 384.4926786135.

The spelling of 56841329 in words is "fifty-six million, eight hundred forty-one thousand, three hundred twenty-nine".