554130509 has 2 divisors, whose sum is σ = 554130510. Its totient is φ = 554130508.

The previous prime is 554130503. The next prime is 554130547. The reversal of 554130509 is 905031455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 547092100 + 7038409 = 23390^2 + 2653^2 .

It is a cyclic number.

It is not a de Polignac number, because 554130509 - 2²⁰ = 553081933 is a prime.

It is equal to p_29050961 and since 554130509 and 29050961 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554130503) 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, 277065254 + 277065255.

It is an arithmetic number, because the mean of its divisors is an integer number (277065255).

Almost surely, 2^554130509 is an apocalyptic number.

It is an amenable number.

554130509 is a deficient number, since it is larger than the sum of its proper divisors (1).

554130509 is an equidigital number, since it uses as much as digits as its factorization.

554130509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 554130509 is about 23539.9768266666. The cubic root of 554130509 is about 821.3671961877.

The spelling of 554130509 in words is "five hundred fifty-four million, one hundred thirty thousand, five hundred nine".