54660162289 has 2 divisors, whose sum is σ = 54660162290. Its totient is φ = 54660162288.

The previous prime is 54660162283. The next prime is 54660162317. The reversal of 54660162289 is 98226106645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50101211889 + 4558950400 = 223833^2 + 67520^2 .

It is a cyclic number.

It is not a de Polignac number, because 54660162289 - 2¹⁵ = 54660129521 is a prime.

It is not a weakly prime, because it can be changed into another prime (54660162283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27330081144 + 27330081145.

It is an arithmetic number, because the mean of its divisors is an integer number (27330081145).

Almost surely, 2^54660162289 is an apocalyptic number.

It is an amenable number.

54660162289 is a deficient number, since it is larger than the sum of its proper divisors (1).

54660162289 is an equidigital number, since it uses as much as digits as its factorization.

54660162289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 54660162289 in words is "fifty-four billion, six hundred sixty million, one hundred sixty-two thousand, two hundred eighty-nine".