65560652256775 has 48 divisors (see below), whose sum is σ = 89421182928000. Its totient is φ = 47378763048960.

The previous prime is 65560652256763. The next prime is 65560652256797. The reversal of 65560652256775 is 57765225606556.

It is not a de Polignac number, because 65560652256775 - 2²⁷ = 65560518039047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65560652256775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142576431 + ... + 143035519.

It is an arithmetic number, because the mean of its divisors is an integer number (1862941311000).

Almost surely, 2^{65560652256775} is an apocalyptic number.

65560652256775 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

65560652256775 is a deficient number, since it is larger than the sum of its proper divisors (23860530671225).

65560652256775 is a wasteful number, since it uses less digits than its factorization.

65560652256775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468508 (or 468503 counting only the distinct ones).

The product of its (nonzero) digits is 793800000, while the sum is 67.

The spelling of 65560652256775 in words is "sixty-five trillion, five hundred sixty billion, six hundred fifty-two million, two hundred fifty-six thousand, seven hundred seventy-five".