54936328219 has 2 divisors, whose sum is σ = 54936328220. Its totient is φ = 54936328218.

The previous prime is 54936328217. The next prime is 54936328231. The reversal of 54936328219 is 91282363945.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54936328219 - 2¹ = 54936328217 is a prime.

It is a super-2 number, since 2×54936328219² (a number of 22 digits) contains 22 as substring.

Together with 54936328217, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (54936328211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27468164109 + 27468164110.

It is an arithmetic number, because the mean of its divisors is an integer number (27468164110).

Almost surely, 2^54936328219 is an apocalyptic number.

54936328219 is a deficient number, since it is larger than the sum of its proper divisors (1).

54936328219 is an equidigital number, since it uses as much as digits as its factorization.

54936328219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 52.

The spelling of 54936328219 in words is "fifty-four billion, nine hundred thirty-six million, three hundred twenty-eight thousand, two hundred nineteen".