53727471 has 36 divisors (see below), whose sum is σ = 94219632. Its totient is φ = 29361024.

The previous prime is 53727451. The next prime is 53727473. The reversal of 53727471 is 17472735.

It is not a de Polignac number, because 53727471 - 2¹⁰ = 53726447 is a prime.

It is a super-3 number, since 3×53727471³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53727473) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7495 + ... + 12791.

It is an arithmetic number, because the mean of its divisors is an integer number (2617212).

Almost surely, 2^53727471 is an apocalyptic number.

53727471 is a deficient number, since it is larger than the sum of its proper divisors (40492161).

53727471 is a wasteful number, since it uses less digits than its factorization.

53727471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5340 (or 5330 counting only the distinct ones).

The product of its digits is 41160, while the sum is 36.

The square root of 53727471 is about 7329.9025232263. The cubic root of 53727471 is about 377.3393811088.

The spelling of 53727471 in words is "fifty-three million, seven hundred twenty-seven thousand, four hundred seventy-one".