13044755 has 4 divisors (see below), whose sum is σ = 15653712. Its totient is φ = 10435800.

The previous prime is 13044743. The next prime is 13044767. The reversal of 13044755 is 55744031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55744031 = 7 ⋅7963433.

It is an interprime number because it is at equal distance from previous prime (13044743) and next prime (13044767).

It is not a de Polignac number, because 13044755 - 2¹⁰ = 13043731 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1304471 + ... + 1304480.

It is an arithmetic number, because the mean of its divisors is an integer number (3913428).

Almost surely, 2^13044755 is an apocalyptic number.

13044755 is a deficient number, since it is larger than the sum of its proper divisors (2608957).

13044755 is an equidigital number, since it uses as much as digits as its factorization.

13044755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608956.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 13044755 is about 3611.7523447767. The cubic root of 13044755 is about 235.4029904430.

Adding to 13044755 its reverse (55744031), we get a palindrome (68788786).

The spelling of 13044755 in words is "thirteen million, forty-four thousand, seven hundred fifty-five".