66066062053 has 2 divisors, whose sum is σ = 66066062054. Its totient is φ = 66066062052.

The previous prime is 66066061987. The next prime is 66066062071. The reversal of 66066062053 is 35026066066.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64182675649 + 1883386404 = 253343^2 + 43398^2 .

It is a cyclic number.

It is not a de Polignac number, because 66066062053 - 2¹³ = 66066053861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 66066061997 and 66066062015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66066062453) 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, 33033031026 + 33033031027.

It is an arithmetic number, because the mean of its divisors is an integer number (33033031027).

Almost surely, 2^66066062053 is an apocalyptic number.

It is an amenable number.

66066062053 is a deficient number, since it is larger than the sum of its proper divisors (1).

66066062053 is an equidigital number, since it uses as much as digits as its factorization.

66066062053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 66066062053 in words is "sixty-six billion, sixty-six million, sixty-two thousand, fifty-three".