54317704081 has 2 divisors, whose sum is σ = 54317704082. Its totient is φ = 54317704080.

The previous prime is 54317704069. The next prime is 54317704097. The reversal of 54317704081 is 18040771345.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36276916225 + 18040787856 = 190465^2 + 134316^2 .

It is a cyclic number.

It is not a de Polignac number, because 54317704081 - 2¹³ = 54317695889 is a prime.

It is a super-2 number, since 2×54317704081² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54317704681) 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, 27158852040 + 27158852041.

It is an arithmetic number, because the mean of its divisors is an integer number (27158852041).

Almost surely, 2^54317704081 is an apocalyptic number.

It is an amenable number.

54317704081 is a deficient number, since it is larger than the sum of its proper divisors (1).

54317704081 is an equidigital number, since it uses as much as digits as its factorization.

54317704081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94080, while the sum is 40.

The spelling of 54317704081 in words is "fifty-four billion, three hundred seventeen million, seven hundred four thousand, eighty-one".