54718319 has 2 divisors, whose sum is σ = 54718320. Its totient is φ = 54718318.

The previous prime is 54718289. The next prime is 54718361. The reversal of 54718319 is 91381745.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54718319 - 2²⁴ = 37941103 is a prime.

It is a super-2 number, since 2×54718319² = 5988188868371522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54718369) 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, 27359159 + 27359160.

It is an arithmetic number, because the mean of its divisors is an integer number (27359160).

Almost surely, 2^54718319 is an apocalyptic number.

54718319 is a deficient number, since it is larger than the sum of its proper divisors (1).

54718319 is an equidigital number, since it uses as much as digits as its factorization.

54718319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 38.

The square root of 54718319 is about 7397.1831801031. The cubic root of 54718319 is about 379.6449106740.

The spelling of 54718319 in words is "fifty-four million, seven hundred eighteen thousand, three hundred nineteen".