52728177 has 12 divisors (see below), whose sum is σ = 72815600. Its totient is φ = 33938352.

The previous prime is 52728131. The next prime is 52728187. The reversal of 52728177 is 77182725.

It is not a de Polignac number, because 52728177 - 2⁸ = 52727921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52728187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7927 + ... + 12972.

Almost surely, 2^52728177 is an apocalyptic number.

It is an amenable number.

52728177 is a deficient number, since it is larger than the sum of its proper divisors (20087423).

52728177 is a wasteful number, since it uses less digits than its factorization.

52728177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20960 (or 20931 counting only the distinct ones).

The product of its digits is 54880, while the sum is 39.

The square root of 52728177 is about 7261.4170104739. The cubic root of 52728177 is about 374.9853078688.

The spelling of 52728177 in words is "fifty-two million, seven hundred twenty-eight thousand, one hundred seventy-seven".