554544019 has 2 divisors, whose sum is σ = 554544020. Its totient is φ = 554544018.

The previous prime is 554543987. The next prime is 554544031. The reversal of 554544019 is 910445455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 554544019 - 2⁵ = 554543987 is a prime.

It is a super-2 number, since 2×554544019² = 615038138017344722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (554542019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277272009 + 277272010.

It is an arithmetic number, because the mean of its divisors is an integer number (277272010).

Almost surely, 2^554544019 is an apocalyptic number.

554544019 is a deficient number, since it is larger than the sum of its proper divisors (1).

554544019 is an equidigital number, since it uses as much as digits as its factorization.

554544019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 554544019 is about 23548.7583324472. The cubic root of 554544019 is about 821.5714555902.

The spelling of 554544019 in words is "five hundred fifty-four million, five hundred forty-four thousand, nineteen".