54030019 has 2 divisors, whose sum is σ = 54030020. Its totient is φ = 54030018.

The previous prime is 54029999. The next prime is 54030023. The reversal of 54030019 is 91003045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54030019 - 2¹¹ = 54027971 is a prime.

It is a super-2 number, since 2×54030019² = 5838485906280722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54030049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27015009 + 27015010.

It is an arithmetic number, because the mean of its divisors is an integer number (27015010).

Almost surely, 2^54030019 is an apocalyptic number.

54030019 is a deficient number, since it is larger than the sum of its proper divisors (1).

54030019 is an equidigital number, since it uses as much as digits as its factorization.

54030019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 54030019 is about 7350.5114788020. The cubic root of 54030019 is about 378.0463419383.

The spelling of 54030019 in words is "fifty-four million, thirty thousand, nineteen".