13750755 has 16 divisors (see below), whose sum is σ = 22513920. Its totient is φ = 7162848.

The previous prime is 13750747. The next prime is 13750769. The reversal of 13750755 is 55705731.

It is not a de Polignac number, because 13750755 - 2³ = 13750747 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10015 + ... + 11304.

It is an arithmetic number, because the mean of its divisors is an integer number (1407120).

Almost surely, 2^13750755 is an apocalyptic number.

13750755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13750755 is a deficient number, since it is larger than the sum of its proper divisors (8763165).

13750755 is a wasteful number, since it uses less digits than its factorization.

13750755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21370.

The product of its (nonzero) digits is 18375, while the sum is 33.

The square root of 13750755 is about 3708.2010463296. The cubic root of 13750755 is about 239.5753776480.

The spelling of 13750755 in words is "thirteen million, seven hundred fifty thousand, seven hundred fifty-five".