13056255 has 32 divisors (see below), whose sum is σ = 24580800. Its totient is φ = 6552576.

The previous prime is 13056229. The next prime is 13056311. The reversal of 13056255 is 55265031.

13056255 is a `hidden beast` number, since 1 + 30 + 5 + 625 + 5 = 666.

It is not a de Polignac number, because 13056255 - 2¹¹ = 13054207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 550 + ... + 5139.

It is an arithmetic number, because the mean of its divisors is an integer number (768150).

Almost surely, 2^13056255 is an apocalyptic number.

13056255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13056255 is a deficient number, since it is larger than the sum of its proper divisors (11524545).

13056255 is a wasteful number, since it uses less digits than its factorization.

13056255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5720 (or 5714 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 13056255 is about 3613.3440190494. The cubic root of 13056255 is about 235.4721456772.

The spelling of 13056255 in words is "thirteen million, fifty-six thousand, two hundred fifty-five".