54009019 has 2 divisors, whose sum is σ = 54009020. Its totient is φ = 54009018.

The previous prime is 54008987. The next prime is 54009023. The reversal of 54009019 is 91090045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54009019 - 2⁵ = 54008987 is a prime.

It is a super-2 number, since 2×54009019² = 5833948266684722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54006019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27004509 + 27004510.

It is an arithmetic number, because the mean of its divisors is an integer number (27004510).

Almost surely, 2^54009019 is an apocalyptic number.

54009019 is a deficient number, since it is larger than the sum of its proper divisors (1).

54009019 is an equidigital number, since it uses as much as digits as its factorization.

54009019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 54009019 is about 7349.0828679503. The cubic root of 54009019 is about 377.9973568118.

The spelling of 54009019 in words is "fifty-four million, nine thousand, nineteen".