65055572741 has 2 divisors, whose sum is σ = 65055572742. Its totient is φ = 65055572740.

The previous prime is 65055572737. The next prime is 65055572789. The reversal of 65055572741 is 14727555056.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64070240641 + 985332100 = 253121^2 + 31390^2 .

It is a cyclic number.

It is not a de Polignac number, because 65055572741 - 2² = 65055572737 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65055512741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32527786370 + 32527786371.

It is an arithmetic number, because the mean of its divisors is an integer number (32527786371).

Almost surely, 2^65055572741 is an apocalyptic number.

It is an amenable number.

65055572741 is a deficient number, since it is larger than the sum of its proper divisors (1).

65055572741 is an equidigital number, since it uses as much as digits as its factorization.

65055572741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1470000, while the sum is 47.

The spelling of 65055572741 in words is "sixty-five billion, fifty-five million, five hundred seventy-two thousand, seven hundred forty-one".