53345271 has 24 divisors (see below), whose sum is σ = 83582064. Its totient is φ = 30172800.

The previous prime is 53345267. The next prime is 53345273. The reversal of 53345271 is 17254335.

It is not a de Polignac number, because 53345271 - 2² = 53345267 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53345273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13051 + ... + 16643.

It is an arithmetic number, because the mean of its divisors is an integer number (3482586).

Almost surely, 2^53345271 is an apocalyptic number.

53345271 is a deficient number, since it is larger than the sum of its proper divisors (30236793).

53345271 is a wasteful number, since it uses less digits than its factorization.

53345271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711 (or 3704 counting only the distinct ones).

The product of its digits is 12600, while the sum is 30.

The square root of 53345271 is about 7303.7847038368. The cubic root of 53345271 is about 376.4424938934.

The spelling of 53345271 in words is "fifty-three million, three hundred forty-five thousand, two hundred seventy-one".