13550116 has 24 divisors (see below), whose sum is σ = 25169760. Its totient is φ = 6364800.

The previous prime is 13550111. The next prime is 13550123. The reversal of 13550116 is 61105531.

It is a super-3 number, since 3×13550116³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13550111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9276 + ... + 10636.

It is an arithmetic number, because the mean of its divisors is an integer number (1048740).

Almost surely, 2^13550116 is an apocalyptic number.

It is an amenable number.

13550116 is a deficient number, since it is larger than the sum of its proper divisors (11619644).

13550116 is a wasteful number, since it uses less digits than its factorization.

13550116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515 (or 1513 counting only the distinct ones).

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

The square root of 13550116 is about 3681.0482202764. The cubic root of 13550116 is about 238.4044390943.

Adding to 13550116 its reverse (61105531), we get a palindrome (74655647).

The spelling of 13550116 in words is "thirteen million, five hundred fifty thousand, one hundred sixteen".