54066366287 has 2 divisors, whose sum is σ = 54066366288. Its totient is φ = 54066366286.

The previous prime is 54066366259. The next prime is 54066366359. The reversal of 54066366287 is 78266366045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54066366287 - 2¹² = 54066362191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54066366247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27033183143 + 27033183144.

It is an arithmetic number, because the mean of its divisors is an integer number (27033183144).

Almost surely, 2^54066366287 is an apocalyptic number.

54066366287 is a deficient number, since it is larger than the sum of its proper divisors (1).

54066366287 is an equidigital number, since it uses as much as digits as its factorization.

54066366287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 53.

The spelling of 54066366287 in words is "fifty-four billion, sixty-six million, three hundred sixty-six thousand, two hundred eighty-seven".