13539755 has 12 divisors (see below), whose sum is σ = 16988160. Its totient is φ = 10358832.

The previous prime is 13539749. The next prime is 13539763. The reversal of 13539755 is 55793531.

13539755 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13539755 - 2¹⁰ = 13538731 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86 + ... + 5204.

It is an arithmetic number, because the mean of its divisors is an integer number (1415680).

Almost surely, 2^13539755 is an apocalyptic number.

13539755 is a deficient number, since it is larger than the sum of its proper divisors (3448405).

13539755 is an equidigital number, since it uses as much as digits as its factorization.

13539755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5170 (or 5147 counting only the distinct ones).

The product of its digits is 70875, while the sum is 38.

The square root of 13539755 is about 3679.6406074507. The cubic root of 13539755 is about 238.3436588460.

The spelling of 13539755 in words is "thirteen million, five hundred thirty-nine thousand, seven hundred fifty-five".