13156055 has 8 divisors (see below), whose sum is σ = 17222544. Its totient is φ = 9568000.

The previous prime is 13156043. The next prime is 13156063. The reversal of 13156055 is 55065131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13156055 - 2¹⁰ = 13155031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119546 + ... + 119655.

It is an arithmetic number, because the mean of its divisors is an integer number (2152818).

Almost surely, 2^13156055 is an apocalyptic number.

13156055 is a deficient number, since it is larger than the sum of its proper divisors (4066489).

13156055 is a wasteful number, since it uses less digits than its factorization.

13156055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239217.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 13156055 is about 3627.1276514620. The cubic root of 13156055 is about 236.0705943652.

The spelling of 13156055 in words is "thirteen million, one hundred fifty-six thousand, fifty-five".