52657855 has 8 divisors (see below), whose sum is σ = 63238032. Its totient is φ = 42093888.

The previous prime is 52657837. The next prime is 52657859. The reversal of 52657855 is 55875625.

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 52657855 - 2¹¹ = 52655807 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 (52657859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4899 + ... + 11371.

It is an arithmetic number, because the mean of its divisors is an integer number (7904754).

Almost surely, 2^52657855 is an apocalyptic number.

52657855 is a deficient number, since it is larger than the sum of its proper divisors (10580177).

52657855 is a wasteful number, since it uses less digits than its factorization.

52657855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8105.

The product of its digits is 420000, while the sum is 43.

The square root of 52657855 is about 7256.5732270818. The cubic root of 52657855 is about 374.8185314579.

The spelling of 52657855 in words is "fifty-two million, six hundred fifty-seven thousand, eight hundred fifty-five".