13539055 has 16 divisors (see below), whose sum is σ = 17573760. Its totient is φ = 9974272.

The previous prime is 13539049. The next prime is 13539059. The reversal of 13539055 is 55093531.

It is a cyclic number.

It is not a de Polignac number, because 13539055 - 2³ = 13539047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13539059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2301 + ... + 5689.

It is an arithmetic number, because the mean of its divisors is an integer number (1098360).

Almost surely, 2^13539055 is an apocalyptic number.

13539055 is a deficient number, since it is larger than the sum of its proper divisors (4034705).

13539055 is a wasteful number, since it uses less digits than its factorization.

13539055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458.

The product of its (nonzero) digits is 10125, while the sum is 31.

The square root of 13539055 is about 3679.5454882363. The cubic root of 13539055 is about 238.3395513508.

The spelling of 13539055 in words is "thirteen million, five hundred thirty-nine thousand, fifty-five".