52688564762 has 4 divisors (see below), whose sum is σ = 79032847146. Its totient is φ = 26344282380.

The previous prime is 52688564741. The next prime is 52688564779. The reversal of 52688564762 is 26746588625.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 50814627241 + 1873937521 = 225421^2 + 43289^2 .

It is an unprimeable number.

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, 13172141189 + ... + 13172141192.

Almost surely, 2^52688564762 is an apocalyptic number.

52688564762 is a deficient number, since it is larger than the sum of its proper divisors (26344282384).

52688564762 is a wasteful number, since it uses less digits than its factorization.

52688564762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26344282383.

The product of its digits is 38707200, while the sum is 59.

The spelling of 52688564762 in words is "fifty-two billion, six hundred eighty-eight million, five hundred sixty-four thousand, seven hundred sixty-two".