53886471 has 4 divisors (see below), whose sum is σ = 71848632. Its totient is φ = 35924312.

The previous prime is 53886461. The next prime is 53886473. The reversal of 53886471 is 17468835.

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 53886471 - 2⁹ = 53885959 is a prime.

It is a super-3 number, since 3×53886471³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53886473) 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, 8981076 + ... + 8981081.

It is an arithmetic number, because the mean of its divisors is an integer number (17962158).

Almost surely, 2^53886471 is an apocalyptic number.

53886471 is a deficient number, since it is larger than the sum of its proper divisors (17962161).

53886471 is a wasteful number, since it uses less digits than its factorization.

53886471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17962160.

The product of its digits is 161280, while the sum is 42.

The square root of 53886471 is about 7340.7404939829. The cubic root of 53886471 is about 377.7112447197.

The spelling of 53886471 in words is "fifty-three million, eight hundred eighty-six thousand, four hundred seventy-one".