56663029 has 2 divisors, whose sum is σ = 56663030. Its totient is φ = 56663028.

The previous prime is 56663003. The next prime is 56663051. The reversal of 56663029 is 92036665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47238129 + 9424900 = 6873^2 + 3070^2 .

It is a cyclic number.

It is not a de Polignac number, because 56663029 - 2¹³ = 56654837 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56669029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28331514 + 28331515.

It is an arithmetic number, because the mean of its divisors is an integer number (28331515).

Almost surely, 2^56663029 is an apocalyptic number.

It is an amenable number.

56663029 is a deficient number, since it is larger than the sum of its proper divisors (1).

56663029 is an equidigital number, since it uses as much as digits as its factorization.

56663029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 56663029 is about 7527.4849053319. The cubic root of 56663029 is about 384.0902317074.

The spelling of 56663029 in words is "fifty-six million, six hundred sixty-three thousand, twenty-nine".