56430029 has 2 divisors, whose sum is σ = 56430030. Its totient is φ = 56430028.

The previous prime is 56430007. The next prime is 56430043. The reversal of 56430029 is 92003465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56400100 + 29929 = 7510^2 + 173^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56430029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56429983 and 56430010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56430079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28215014 + 28215015.

It is an arithmetic number, because the mean of its divisors is an integer number (28215015).

Almost surely, 2^56430029 is an apocalyptic number.

It is an amenable number.

56430029 is a deficient number, since it is larger than the sum of its proper divisors (1).

56430029 is an equidigital number, since it uses as much as digits as its factorization.

56430029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 56430029 is about 7511.9923455765. The cubic root of 56430029 is about 383.5630450949.

The spelling of 56430029 in words is "fifty-six million, four hundred thirty thousand, twenty-nine".