13273755 has 16 divisors (see below), whose sum is σ = 23169024. Its totient is φ = 6435680.

The previous prime is 13273751. The next prime is 13273763. The reversal of 13273755 is 55737231.

13273755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13273755 - 2² = 13273751 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (13273751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40059 + ... + 40388.

It is an arithmetic number, because the mean of its divisors is an integer number (1448064).

Almost surely, 2^13273755 is an apocalyptic number.

13273755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13273755 is a deficient number, since it is larger than the sum of its proper divisors (9895269).

13273755 is a wasteful number, since it uses less digits than its factorization.

13273755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80466.

The product of its digits is 22050, while the sum is 33.

The square root of 13273755 is about 3643.3164836451. The cubic root of 13273755 is about 236.7725033034.

It can be divided in two parts, 13273 and 755, that added together give a triangular number (14028 = T₁₆₇).

The spelling of 13273755 in words is "thirteen million, two hundred seventy-three thousand, seven hundred fifty-five".