53660034577 has 2 divisors, whose sum is σ = 53660034578. Its totient is φ = 53660034576.

The previous prime is 53660034559. The next prime is 53660034581. The reversal of 53660034577 is 77543006635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39257874496 + 14402160081 = 198136^2 + 120009^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53660034577 is a prime.

It is not a weakly prime, because it can be changed into another prime (53660034277) 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, 26830017288 + 26830017289.

It is an arithmetic number, because the mean of its divisors is an integer number (26830017289).

Almost surely, 2^53660034577 is an apocalyptic number.

It is an amenable number.

53660034577 is a deficient number, since it is larger than the sum of its proper divisors (1).

53660034577 is an equidigital number, since it uses as much as digits as its factorization.

53660034577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1587600, while the sum is 46.

The spelling of 53660034577 in words is "fifty-three billion, six hundred sixty million, thirty-four thousand, five hundred seventy-seven".