54162998927281 has 2 divisors, whose sum is σ = 54162998927282. Its totient is φ = 54162998927280.

The previous prime is 54162998927237. The next prime is 54162998927339. The reversal of 54162998927281 is 18272989926145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34267911054400 + 19895087872881 = 5853880^2 + 4460391^2 .

It is a cyclic number.

It is not a de Polignac number, because 54162998927281 - 2¹⁵ = 54162998894513 is a prime.

It is a super-2 number, since 2×54162998927281² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54162998927231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27081499463640 + 27081499463641.

It is an arithmetic number, because the mean of its divisors is an integer number (27081499463641).

Almost surely, 2^{54162998927281} is an apocalyptic number.

It is an amenable number.

54162998927281 is a deficient number, since it is larger than the sum of its proper divisors (1).

54162998927281 is an equidigital number, since it uses as much as digits as its factorization.

54162998927281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 313528320, while the sum is 73.

The spelling of 54162998927281 in words is "fifty-four trillion, one hundred sixty-two billion, nine hundred ninety-eight million, nine hundred twenty-seven thousand, two hundred eighty-one".