54162226081 has 2 divisors, whose sum is σ = 54162226082. Its totient is φ = 54162226080.

The previous prime is 54162226031. The next prime is 54162226091. The reversal of 54162226081 is 18062226145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39752384400 + 14409841681 = 199380^2 + 120041^2 .

It is a cyclic number.

It is not a de Polignac number, because 54162226081 - 2³⁵ = 19802487713 is a prime.

It is a super-2 number, since 2×54162226081² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54162226081.

It is not a weakly prime, because it can be changed into another prime (54162226021) 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, 27081113040 + 27081113041.

It is an arithmetic number, because the mean of its divisors is an integer number (27081113041).

Almost surely, 2^54162226081 is an apocalyptic number.

It is an amenable number.

54162226081 is a deficient number, since it is larger than the sum of its proper divisors (1).

54162226081 is an equidigital number, since it uses as much as digits as its factorization.

54162226081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 54162226081 in words is "fifty-four billion, one hundred sixty-two million, two hundred twenty-six thousand, eighty-one".