56843929 has 2 divisors, whose sum is σ = 56843930. Its totient is φ = 56843928.

The previous prime is 56843923. The next prime is 56843959. The reversal of 56843929 is 92934865.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50083929 + 6760000 = 7077^2 + 2600^2 .

It is a cyclic number.

It is not a de Polignac number, because 56843929 - 2³ = 56843921 is a prime.

It is not a weakly prime, because it can be changed into another prime (56843921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28421964 + 28421965.

It is an arithmetic number, because the mean of its divisors is an integer number (28421965).

Almost surely, 2^56843929 is an apocalyptic number.

It is an amenable number.

56843929 is a deficient number, since it is larger than the sum of its proper divisors (1).

56843929 is an equidigital number, since it uses as much as digits as its factorization.

56843929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 46.

The square root of 56843929 is about 7539.4912958369. The cubic root of 56843929 is about 384.4985409308.

The spelling of 56843929 in words is "fifty-six million, eight hundred forty-three thousand, nine hundred twenty-nine".