52577647 has 8 divisors (see below), whose sum is σ = 53573936. Its totient is φ = 51587712.

The previous prime is 52577627. The next prime is 52577659. The reversal of 52577647 is 74677525.

52577647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52577647 - 2¹⁹ = 52053359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52577627) 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 7 ways as a sum of consecutive naturals, for example, 17143 + ... + 19975.

It is an arithmetic number, because the mean of its divisors is an integer number (6696742).

Almost surely, 2^52577647 is an apocalyptic number.

52577647 is a deficient number, since it is larger than the sum of its proper divisors (996289).

52577647 is a wasteful number, since it uses less digits than its factorization.

52577647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3177.

The product of its digits is 411600, while the sum is 43.

The square root of 52577647 is about 7251.0445454431. The cubic root of 52577647 is about 374.6281279443.

The spelling of 52577647 in words is "fifty-two million, five hundred seventy-seven thousand, six hundred forty-seven".