13755071 has 4 divisors (see below), whose sum is σ = 15005544. Its totient is φ = 12504600.

The previous prime is 13755061. The next prime is 13755097. The reversal of 13755071 is 17055731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13755071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13755011) 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, 625220 + ... + 625241.

It is an arithmetic number, because the mean of its divisors is an integer number (3751386).

Almost surely, 2^13755071 is an apocalyptic number.

13755071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13755071 is a deficient number, since it is larger than the sum of its proper divisors (1250473).

13755071 is a wasteful number, since it uses less digits than its factorization.

13755071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250472.

The product of its (nonzero) digits is 3675, while the sum is 29.

The square root of 13755071 is about 3708.7829540160. The cubic root of 13755071 is about 239.6004404941.

It can be divided in two parts, 1375 and 5071, that added together give a palindrome (6446).

The spelling of 13755071 in words is "thirteen million, seven hundred fifty-five thousand, seventy-one".