13650755 has 8 divisors (see below), whose sum is σ = 16436112. Its totient is φ = 10883808.

The previous prime is 13650709. The next prime is 13650787. The reversal of 13650755 is 55705631.

13650755 = 660² + 661² + ... + 689².

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

It is a cyclic number.

It is not a de Polignac number, because 13650755 - 2⁶ = 13650691 is a prime.

It is a super-2 number, since 2×13650755² = 372686224140050, which contains 22 as substring.

It is a Duffinian 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, 2912 + ... + 5981.

It is an arithmetic number, because the mean of its divisors is an integer number (2054514).

Almost surely, 2^13650755 is an apocalyptic number.

13650755 is a deficient number, since it is larger than the sum of its proper divisors (2785357).

13650755 is an equidigital number, since it uses as much as digits as its factorization.

13650755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9205.

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 13650755 is about 3694.6928153772. The cubic root of 13650755 is about 238.9932072088.

The spelling of 13650755 in words is "thirteen million, six hundred fifty thousand, seven hundred fifty-five".