13555113 has 32 divisors (see below), whose sum is σ = 22364160. Its totient is φ = 7179840.

The previous prime is 13555111. The next prime is 13555117. The reversal of 13555113 is 31155531.

It is not a de Polignac number, because 13555113 - 2¹ = 13555111 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13555111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7320 + ... + 8982.

It is an arithmetic number, because the mean of its divisors is an integer number (698880).

Almost surely, 2^13555113 is an apocalyptic number.

13555113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13555113 is a deficient number, since it is larger than the sum of its proper divisors (8809047).

13555113 is a wasteful number, since it uses less digits than its factorization.

13555113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709.

The product of its digits is 1125, while the sum is 24.

The square root of 13555113 is about 3681.7269045925. The cubic root of 13555113 is about 238.4337416864.

The spelling of 13555113 in words is "thirteen million, five hundred fifty-five thousand, one hundred thirteen".