53055271 has 4 divisors (see below), whose sum is σ = 54349344. Its totient is φ = 51761200.

The previous prime is 53055269. The next prime is 53055293. The reversal of 53055271 is 17255035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53055271 - 2¹ = 53055269 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 (53055221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646975 + ... + 647056.

It is an arithmetic number, because the mean of its divisors is an integer number (13587336).

Almost surely, 2^53055271 is an apocalyptic number.

53055271 is a deficient number, since it is larger than the sum of its proper divisors (1294073).

53055271 is a wasteful number, since it uses less digits than its factorization.

53055271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294072.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 53055271 is about 7283.9049279902. The cubic root of 53055271 is about 375.7591046937.

The spelling of 53055271 in words is "fifty-three million, fifty-five thousand, two hundred seventy-one".