554860129 has 2 divisors, whose sum is σ = 554860130. Its totient is φ = 554860128.

The previous prime is 554860123. The next prime is 554860133. The reversal of 554860129 is 921068455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 363093025 + 191767104 = 19055^2 + 13848^2 .

It is a cyclic number.

It is not a de Polignac number, because 554860129 - 2¹¹ = 554858081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 554860091 and 554860100.

It is not a weakly prime, because it can be changed into another prime (554860123) 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, 277430064 + 277430065.

It is an arithmetic number, because the mean of its divisors is an integer number (277430065).

Almost surely, 2^554860129 is an apocalyptic number.

It is an amenable number.

554860129 is a deficient number, since it is larger than the sum of its proper divisors (1).

554860129 is an equidigital number, since it uses as much as digits as its factorization.

554860129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 554860129 is about 23555.4691950723. The cubic root of 554860129 is about 821.7275343457.

The spelling of 554860129 in words is "five hundred fifty-four million, eight hundred sixty thousand, one hundred twenty-nine".