53504271 has 6 divisors (see below), whose sum is σ = 77283960. Its totient is φ = 35669508.

The previous prime is 53504201. The next prime is 53504309. The reversal of 53504271 is 17240535.

It is a happy number.

It is not a de Polignac number, because 53504271 - 2¹⁴ = 53487887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53504201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2972451 + ... + 2972468.

It is an arithmetic number, because the mean of its divisors is an integer number (12880660).

Almost surely, 2^53504271 is an apocalyptic number.

53504271 is a deficient number, since it is larger than the sum of its proper divisors (23779689).

53504271 is a wasteful number, since it uses less digits than its factorization.

53504271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5944925 (or 5944922 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 53504271 is about 7314.6613728866. The cubic root of 53504271 is about 376.8161289362.

The spelling of 53504271 in words is "fifty-three million, five hundred four thousand, two hundred seventy-one".