66036053 has 2 divisors, whose sum is σ = 66036054. Its totient is φ = 66036052.

The previous prime is 66036031. The next prime is 66036073. The reversal of 66036053 is 35063066.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65966884 + 69169 = 8122^2 + 263^2 .

It is a cyclic number.

It is not a de Polignac number, because 66036053 - 2⁶ = 66035989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66036073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33018026 + 33018027.

It is an arithmetic number, because the mean of its divisors is an integer number (33018027).

Almost surely, 2^66036053 is an apocalyptic number.

It is an amenable number.

66036053 is a deficient number, since it is larger than the sum of its proper divisors (1).

66036053 is an equidigital number, since it uses as much as digits as its factorization.

66036053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 66036053 is about 8126.2570104569. The cubic root of 66036053 is about 404.1975739333.

The spelling of 66036053 in words is "sixty-six million, thirty-six thousand, fifty-three".