54095519 has 2 divisors, whose sum is σ = 54095520. Its totient is φ = 54095518.

The previous prime is 54095417. The next prime is 54095521. The reversal of 54095519 is 91559045.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54095519 is a prime.

It is a super-2 number, since 2×54095519² = 5852650351758722, which contains 22 as substring.

Together with 54095521, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54095219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27047759 + 27047760.

It is an arithmetic number, because the mean of its divisors is an integer number (27047760).

Almost surely, 2^54095519 is an apocalyptic number.

54095519 is a deficient number, since it is larger than the sum of its proper divisors (1).

54095519 is an equidigital number, since it uses as much as digits as its factorization.

54095519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40500, while the sum is 38.

The square root of 54095519 is about 7354.9656015511. The cubic root of 54095519 is about 378.1990473932.

The spelling of 54095519 in words is "fifty-four million, ninety-five thousand, five hundred nineteen".