13055575 has 36 divisors (see below), whose sum is σ = 18653320. Its totient is φ = 9008640.

The previous prime is 13055569. The next prime is 13055587. The reversal of 13055575 is 57555031.

13055575 = 370² + 371² + ... + 447².

It is not a de Polignac number, because 13055575 - 2⁷ = 13055447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 93856 + ... + 93994.

Almost surely, 2^13055575 is an apocalyptic number.

13055575 is the 1807-th decagonal number.

13055575 is a deficient number, since it is larger than the sum of its proper divisors (5597745).

13055575 is a wasteful number, since it uses less digits than its factorization.

13055575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 13125, while the sum is 31.

The square root of 13055575 is about 3613.2499221615. The cubic root of 13055575 is about 235.4680576279.

The spelling of 13055575 in words is "thirteen million, fifty-five thousand, five hundred seventy-five".