52688564761 has 8 divisors (see below), whose sum is σ = 60315699584. Its totient is φ = 45086479200.

The previous prime is 52688564741. The next prime is 52688564779. The reversal of 52688564761 is 16746588625.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52688564761 - 2⁹ = 52688564249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52688564696 and 52688564705.

It is not an unprimeable number, because it can be changed into a prime (52688564701) 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 in 7 ways as a sum of consecutive naturals, for example, 6257805 + ... + 6266218.

It is an arithmetic number, because the mean of its divisors is an integer number (7539462448).

Almost surely, 2^52688564761 is an apocalyptic number.

It is an amenable number.

52688564761 is a deficient number, since it is larger than the sum of its proper divisors (7627134823).

52688564761 is a wasteful number, since it uses less digits than its factorization.

52688564761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12524631.

The product of its digits is 19353600, while the sum is 58.

The spelling of 52688564761 in words is "fifty-two billion, six hundred eighty-eight million, five hundred sixty-four thousand, seven hundred sixty-one".