66567146053 has 2 divisors, whose sum is σ = 66567146054. Its totient is φ = 66567146052.

The previous prime is 66567146047. The next prime is 66567146059. The reversal of 66567146053 is 35064176566.

It is a balanced prime because it is at equal distance from previous prime (66567146047) and next prime (66567146059).

It can be written as a sum of positive squares in only one way, i.e., 63767360484 + 2799785569 = 252522^2 + 52913^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66567146053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 66567145988 and 66567146006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66567146059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33283573026 + 33283573027.

It is an arithmetic number, because the mean of its divisors is an integer number (33283573027).

Almost surely, 2^66567146053 is an apocalyptic number.

It is an amenable number.

66567146053 is a deficient number, since it is larger than the sum of its proper divisors (1).

66567146053 is an equidigital number, since it uses as much as digits as its factorization.

66567146053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 49.

The spelling of 66567146053 in words is "sixty-six billion, five hundred sixty-seven million, one hundred forty-six thousand, fifty-three".