52776664028 has 48 divisors (see below), whose sum is σ = 104235169248. Its totient is φ = 23172480000.

The previous prime is 52776664009. The next prime is 52776664049. The reversal of 52776664028 is 82046667725.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37376 + ... + 327032.

It is an arithmetic number, because the mean of its divisors is an integer number (2171566026).

Almost surely, 2^52776664028 is an apocalyptic number.

It is an amenable number.

52776664028 is a deficient number, since it is larger than the sum of its proper divisors (51458505220).

52776664028 is a wasteful number, since it uses less digits than its factorization.

52776664028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289814 (or 289812 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 52776664028 in words is "fifty-two billion, seven hundred seventy-six million, six hundred sixty-four thousand, twenty-eight".