65766053 has 2 divisors, whose sum is σ = 65766054. Its totient is φ = 65766052.

The previous prime is 65766023. The next prime is 65766089. The reversal of 65766053 is 35066756.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39212644 + 26553409 = 6262^2 + 5153^2 .

It is a cyclic number.

It is not a de Polignac number, because 65766053 - 2⁶ = 65765989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65765998 and 65766016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65766023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32883026 + 32883027.

It is an arithmetic number, because the mean of its divisors is an integer number (32883027).

Almost surely, 2^65766053 is an apocalyptic number.

It is an amenable number.

65766053 is a deficient number, since it is larger than the sum of its proper divisors (1).

65766053 is an equidigital number, since it uses as much as digits as its factorization.

65766053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 65766053 is about 8109.6271800866. The cubic root of 65766053 is about 403.6459438478.

The spelling of 65766053 in words is "sixty-five million, seven hundred sixty-six thousand, fifty-three".