55298329 has 2 divisors, whose sum is σ = 55298330. Its totient is φ = 55298328.

The previous prime is 55298317. The next prime is 55298339. The reversal of 55298329 is 92389255.

It is a happy number.

55298329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33953929 + 21344400 = 5827^2 + 4620^2 .

It is a cyclic number.

It is not a de Polignac number, because 55298329 - 2²³ = 46909721 is a prime.

It is not a weakly prime, because it can be changed into another prime (55298339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27649164 + 27649165.

It is an arithmetic number, because the mean of its divisors is an integer number (27649165).

Almost surely, 2^55298329 is an apocalyptic number.

It is an amenable number.

55298329 is a deficient number, since it is larger than the sum of its proper divisors (1).

55298329 is an equidigital number, since it uses as much as digits as its factorization.

55298329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 43.

The square root of 55298329 is about 7436.2846233855. The cubic root of 55298329 is about 380.9816011488.

The spelling of 55298329 in words is "fifty-five million, two hundred ninety-eight thousand, three hundred twenty-nine".