56829737 has 2 divisors, whose sum is σ = 56829738. Its totient is φ = 56829736.

The previous prime is 56829719. The next prime is 56829739. The reversal of 56829737 is 73792865.

56829737 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., 53158681 + 3671056 = 7291^2 + 1916^2 .

It is a cyclic number.

It is not a de Polignac number, because 56829737 - 2⁶ = 56829673 is a prime.

Together with 56829739, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 56829691 and 56829700.

It is not a weakly prime, because it can be changed into another prime (56829739) 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, 28414868 + 28414869.

It is an arithmetic number, because the mean of its divisors is an integer number (28414869).

Almost surely, 2^56829737 is an apocalyptic number.

It is an amenable number.

56829737 is a deficient number, since it is larger than the sum of its proper divisors (1).

56829737 is an equidigital number, since it uses as much as digits as its factorization.

56829737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 47.

The square root of 56829737 is about 7538.5500595274. The cubic root of 56829737 is about 384.4665395217.

The spelling of 56829737 in words is "fifty-six million, eight hundred twenty-nine thousand, seven hundred thirty-seven".