52730777 has 16 divisors (see below), whose sum is σ = 58973184. Its totient is φ = 46746000.

The previous prime is 52730773. The next prime is 52730801. The reversal of 52730777 is 77703725.

52730777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52730777 - 2² = 52730773 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52730777.

It is not an unprimeable number, because it can be changed into a prime (52730773) 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 15 ways as a sum of consecutive naturals, for example, 83252 + ... + 83882.

It is an arithmetic number, because the mean of its divisors is an integer number (3685824).

Almost surely, 2^52730777 is an apocalyptic number.

It is an amenable number.

52730777 is a deficient number, since it is larger than the sum of its proper divisors (6242407).

52730777 is a wasteful number, since it uses less digits than its factorization.

52730777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820.

The product of its (nonzero) digits is 72030, while the sum is 38.

The square root of 52730777 is about 7261.5960366850. The cubic root of 52730777 is about 374.9914712134.

The spelling of 52730777 in words is "fifty-two million, seven hundred thirty thousand, seven hundred seventy-seven".