54719034193 has 2 divisors, whose sum is σ = 54719034194. Its totient is φ = 54719034192.

The previous prime is 54719034137. The next prime is 54719034269. The reversal of 54719034193 is 39143091745.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43300615744 + 11418418449 = 208088^2 + 106857^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54719034193 is a prime.

It is a super-2 number, since 2×54719034193² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54719034103) 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, 27359517096 + 27359517097.

It is an arithmetic number, because the mean of its divisors is an integer number (27359517097).

Almost surely, 2^54719034193 is an apocalyptic number.

It is an amenable number.

54719034193 is a deficient number, since it is larger than the sum of its proper divisors (1).

54719034193 is an equidigital number, since it uses as much as digits as its factorization.

54719034193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 54719034193 in words is "fifty-four billion, seven hundred nineteen million, thirty-four thousand, one hundred ninety-three".