13550435 has 4 divisors (see below), whose sum is σ = 16260528. Its totient is φ = 10840344.

The previous prime is 13550419. The next prime is 13550437. The reversal of 13550435 is 53405531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53405531 = 109 ⋅489959.

It is a cyclic number.

It is not a de Polignac number, because 13550435 - 2⁴ = 13550419 is a prime.

It is a super-2 number, since 2×13550435² = 367228577378450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13550437) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1355039 + ... + 1355048.

It is an arithmetic number, because the mean of its divisors is an integer number (4065132).

Almost surely, 2^13550435 is an apocalyptic number.

13550435 is a deficient number, since it is larger than the sum of its proper divisors (2710093).

13550435 is an equidigital number, since it uses as much as digits as its factorization.

13550435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710092.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 13550435 is about 3681.0915500704. The cubic root of 13550435 is about 238.4063099373.

Adding to 13550435 its reverse (53405531), we get a palindrome (66955966).

The spelling of 13550435 in words is "thirteen million, five hundred fifty thousand, four hundred thirty-five".