53057271 has 8 divisors (see below), whose sum is σ = 70896384. Its totient is φ = 35294840.

The previous prime is 53057237. The next prime is 53057281. The reversal of 53057271 is 17275035.

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 53057271 - 2⁷ = 53057143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53057231) 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, 17535 + ... + 20336.

It is an arithmetic number, because the mean of its divisors is an integer number (8862048).

Almost surely, 2^53057271 is an apocalyptic number.

53057271 is a deficient number, since it is larger than the sum of its proper divisors (17839113).

53057271 is a wasteful number, since it uses less digits than its factorization.

53057271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38341.

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 53057271 is about 7284.0422156932. The cubic root of 53057271 is about 375.7638262400.

The spelling of 53057271 in words is "fifty-three million, fifty-seven thousand, two hundred seventy-one".