52776688 has 10 divisors (see below), whose sum is σ = 102254864. Its totient is φ = 26388336.

The previous prime is 52776679. The next prime is 52776701. The reversal of 52776688 is 88667725.

52776688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1649256 + ... + 1649287.

Almost surely, 2^52776688 is an apocalyptic number.

It is an amenable number.

52776688 is a deficient number, since it is larger than the sum of its proper divisors (49478176).

52776688 is a wasteful number, since it uses less digits than its factorization.

52776688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3298551 (or 3298545 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 49.

The square root of 52776688 is about 7264.7565685300. The cubic root of 52776688 is about 375.1002706679.

The spelling of 52776688 in words is "fifty-two million, seven hundred seventy-six thousand, six hundred eighty-eight".