5506129 has 2 divisors, whose sum is σ = 5506130. Its totient is φ = 5506128.

The previous prime is 5506103. The next prime is 5506139. The reversal of 5506129 is 9216055.

5506129 is digitally balanced in base 3, 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., 3610000 + 1896129 = 1900^2 + 1377^2 .

It is a cyclic number.

It is not a de Polignac number, because 5506129 - 2⁷ = 5506001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5506097 and 5506106.

It is not a weakly prime, because it can be changed into another prime (5506139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2753064 + 2753065.

It is an arithmetic number, because the mean of its divisors is an integer number (2753065).

Almost surely, 2^5506129 is an apocalyptic number.

It is an amenable number.

5506129 is a deficient number, since it is larger than the sum of its proper divisors (1).

5506129 is an equidigital number, since it uses as much as digits as its factorization.

5506129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 5506129 is about 2346.5142232682. The cubic root of 5506129 is about 176.5829606226.

The spelling of 5506129 in words is "five million, five hundred six thousand, one hundred twenty-nine".