13755471 has 8 divisors (see below), whose sum is σ = 18404400. Its totient is φ = 9138432.

The previous prime is 13755433. The next prime is 13755479. The reversal of 13755471 is 17455731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13755471 - 2⁹ = 13754959 is a prime.

It is a super-3 number, since 3×13755471³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13755479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6946 + ... + 8703.

It is an arithmetic number, because the mean of its divisors is an integer number (2300550).

Almost surely, 2^13755471 is an apocalyptic number.

13755471 is a deficient number, since it is larger than the sum of its proper divisors (4648929).

13755471 is a wasteful number, since it uses less digits than its factorization.

13755471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15945.

The product of its digits is 14700, while the sum is 33.

The square root of 13755471 is about 3708.8368796700. The cubic root of 13755471 is about 239.6027630132.

The spelling of 13755471 in words is "thirteen million, seven hundred fifty-five thousand, four hundred seventy-one".