55116663029 has 2 divisors, whose sum is σ = 55116663030. Its totient is φ = 55116663028.

The previous prime is 55116662989. The next prime is 55116663079. The reversal of 55116663029 is 92036661155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27696614929 + 27420048100 = 166423^2 + 165590^2 .

It is a cyclic number.

It is not a de Polignac number, because 55116663029 - 2¹⁶ = 55116597493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55116663079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27558331514 + 27558331515.

It is an arithmetic number, because the mean of its divisors is an integer number (27558331515).

Almost surely, 2^55116663029 is an apocalyptic number.

It is an amenable number.

55116663029 is a deficient number, since it is larger than the sum of its proper divisors (1).

55116663029 is an equidigital number, since it uses as much as digits as its factorization.

55116663029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 291600, while the sum is 44.

The spelling of 55116663029 in words is "fifty-five billion, one hundred sixteen million, six hundred sixty-three thousand, twenty-nine".