52668777 has 12 divisors (see below), whose sum is σ = 81690576. Its totient is φ = 30096360.

The previous prime is 52668761. The next prime is 52668787. The reversal of 52668777 is 77786625.

52668777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52668777 - 2⁴ = 52668761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52668757) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 178999 + ... + 179292.

It is an arithmetic number, because the mean of its divisors is an integer number (6807548).

Almost surely, 2^52668777 is an apocalyptic number.

It is an amenable number.

52668777 is a deficient number, since it is larger than the sum of its proper divisors (29021799).

52668777 is a wasteful number, since it uses less digits than its factorization.

52668777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358308 (or 358301 counting only the distinct ones).

The product of its digits is 987840, while the sum is 48.

The square root of 52668777 is about 7257.3257471330. The cubic root of 52668777 is about 374.8444439262.

The spelling of 52668777 in words is "fifty-two million, six hundred sixty-eight thousand, seven hundred seventy-seven".