13550611 has 8 divisors (see below), whose sum is σ = 14188320. Its totient is φ = 12916992.

The previous prime is 13550599. The next prime is 13550639. The reversal of 13550611 is 11605531.

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 13550611 - 2⁷ = 13550483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13550651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7285 + ... + 8953.

It is an arithmetic number, because the mean of its divisors is an integer number (1773540).

Almost surely, 2^13550611 is an apocalyptic number.

13550611 is a deficient number, since it is larger than the sum of its proper divisors (637709).

13550611 is a wasteful number, since it uses less digits than its factorization.

13550611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 13550611 is about 3681.1154559454. The cubic root of 13550611 is about 238.4073421139.

It can be divided in two parts, 13550 and 611, that added together give a square (14161 = 119²).

The spelling of 13550611 in words is "thirteen million, five hundred fifty thousand, six hundred eleven".