554340019 has 2 divisors, whose sum is σ = 554340020. Its totient is φ = 554340018.

The previous prime is 554340013. The next prime is 554340037. The reversal of 554340019 is 910043455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 554340019 - 2²³ = 545951411 is a prime.

It is a super-2 number, since 2×554340019² = 614585713329840722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (554340013) 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, 277170009 + 277170010.

It is an arithmetic number, because the mean of its divisors is an integer number (277170010).

Almost surely, 2^554340019 is an apocalyptic number.

554340019 is a deficient number, since it is larger than the sum of its proper divisors (1).

554340019 is an equidigital number, since it uses as much as digits as its factorization.

554340019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 554340019 is about 23544.4264954575. The cubic root of 554340019 is about 821.4706994572.

The spelling of 554340019 in words is "five hundred fifty-four million, three hundred forty thousand, nineteen".