54966019 has 2 divisors, whose sum is σ = 54966020. Its totient is φ = 54966018.

The previous prime is 54966017. The next prime is 54966029. The reversal of 54966019 is 91066945.

54966019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54966019 - 2¹ = 54966017 is a prime.

It is a super-2 number, since 2×54966019² = 6042526489416722, which contains 22 as substring.

Together with 54966017, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (54966011) 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, 27483009 + 27483010.

It is an arithmetic number, because the mean of its divisors is an integer number (27483010).

Almost surely, 2^54966019 is an apocalyptic number.

54966019 is a deficient number, since it is larger than the sum of its proper divisors (1).

54966019 is an equidigital number, since it uses as much as digits as its factorization.

54966019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 54966019 is about 7413.9071345681. The cubic root of 54966019 is about 380.2169098636.

The spelling of 54966019 in words is "fifty-four million, nine hundred sixty-six thousand, nineteen".