13655975 has 6 divisors (see below), whose sum is σ = 16933440. Its totient is φ = 10924760.

The previous prime is 13655959. The next prime is 13655989. The reversal of 13655975 is 57955631.

It is not a de Polignac number, because 13655975 - 2⁴ = 13655959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 273095 + ... + 273144.

It is an arithmetic number, because the mean of its divisors is an integer number (2822240).

Almost surely, 2^13655975 is an apocalyptic number.

13655975 is a deficient number, since it is larger than the sum of its proper divisors (3277465).

13655975 is an equidigital number, since it uses as much as digits as its factorization.

13655975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546249 (or 546244 counting only the distinct ones).

The product of its digits is 141750, while the sum is 41.

The square root of 13655975 is about 3695.3991665313. The cubic root of 13655975 is about 239.0236667098.

The spelling of 13655975 in words is "thirteen million, six hundred fifty-five thousand, nine hundred seventy-five".