53530275577567 has 2 divisors, whose sum is σ = 53530275577568. Its totient is φ = 53530275577566.

The previous prime is 53530275577511. The next prime is 53530275577577. The reversal of 53530275577567 is 76577557203535.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53530275577567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53530275577507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26765137788783 + 26765137788784.

It is an arithmetic number, because the mean of its divisors is an integer number (26765137788784).

Almost surely, 2^{53530275577567} is an apocalyptic number.

53530275577567 is a deficient number, since it is larger than the sum of its proper divisors (1).

53530275577567 is an equidigital number, since it uses as much as digits as its factorization.

53530275577567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810337500, while the sum is 67.

The spelling of 53530275577567 in words is "fifty-three trillion, five hundred thirty billion, two hundred seventy-five million, five hundred seventy-seven thousand, five hundred sixty-seven".