56000029 has 2 divisors, whose sum is σ = 56000030. Its totient is φ = 56000028.

The previous prime is 56000003. The next prime is 56000039. The reversal of 56000029 is 92000065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28068804 + 27931225 = 5298^2 + 5285^2 .

It is a cyclic number.

It is not a de Polignac number, because 56000029 - 2⁵ = 55999997 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 55999973 and 56000009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56000039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28000014 + 28000015.

It is an arithmetic number, because the mean of its divisors is an integer number (28000015).

Almost surely, 2^56000029 is an apocalyptic number.

It is an amenable number.

56000029 is a deficient number, since it is larger than the sum of its proper divisors (1).

56000029 is an equidigital number, since it uses as much as digits as its factorization.

56000029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 56000029 is about 7483.3167111916. The cubic root of 56000029 is about 382.5863025961.

The spelling of 56000029 in words is "fifty-six million, twenty-nine", and thus it is an aban number and an uban number.