526560664520056 has 8 divisors (see below), whose sum is σ = 987301245975120. Its totient is φ = 263280332260024.

The previous prime is 526560664520053. The next prime is 526560664520081. The reversal of 526560664520056 is 650025466065625.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×526560664520056² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526560664520053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32910041532496 + ... + 32910041532511.

It is an arithmetic number, because the mean of its divisors is an integer number (123412655746890).

Almost surely, 2^{526560664520056} is an apocalyptic number.

It is an amenable number.

526560664520056 is a deficient number, since it is larger than the sum of its proper divisors (460740581455064).

526560664520056 is a wasteful number, since it uses less digits than its factorization.

526560664520056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65820083065013 (or 65820083065009 counting only the distinct ones).

The product of its (nonzero) digits is 77760000, while the sum is 58.

The spelling of 526560664520056 in words is "five hundred twenty-six trillion, five hundred sixty billion, six hundred sixty-four million, five hundred twenty thousand, fifty-six".