54665222419 has 2 divisors, whose sum is σ = 54665222420. Its totient is φ = 54665222418.

The previous prime is 54665222351. The next prime is 54665222429. The reversal of 54665222419 is 91422256645.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54665222419 - 2⁷ = 54665222291 is a prime.

It is a super-2 number, since 2×54665222419² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54665222429) 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, 27332611209 + 27332611210.

It is an arithmetic number, because the mean of its divisors is an integer number (27332611210).

Almost surely, 2^54665222419 is an apocalyptic number.

54665222419 is a deficient number, since it is larger than the sum of its proper divisors (1).

54665222419 is an equidigital number, since it uses as much as digits as its factorization.

54665222419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1036800, while the sum is 46.

The spelling of 54665222419 in words is "fifty-four billion, six hundred sixty-five million, two hundred twenty-two thousand, four hundred nineteen".