5665551029 has 2 divisors, whose sum is σ = 5665551030. Its totient is φ = 5665551028.

The previous prime is 5665550993. The next prime is 5665551049. The reversal of 5665551029 is 9201555665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4733164804 + 932386225 = 68798^2 + 30535^2 .

It is a cyclic number.

It is not a de Polignac number, because 5665551029 - 2⁸ = 5665550773 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5665551049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832775514 + 2832775515.

It is an arithmetic number, because the mean of its divisors is an integer number (2832775515).

Almost surely, 2^5665551029 is an apocalyptic number.

It is an amenable number.

5665551029 is a deficient number, since it is larger than the sum of its proper divisors (1).

5665551029 is an equidigital number, since it uses as much as digits as its factorization.

5665551029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405000, while the sum is 44.

The square root of 5665551029 is about 75269.8547162142. The cubic root of 5665551029 is about 1782.7100733786.

The spelling of 5665551029 in words is "five billion, six hundred sixty-five million, five hundred fifty-one thousand, twenty-nine".