13550054 has 32 divisors (see below), whose sum is σ = 24805440. Its totient is φ = 5437824.

The previous prime is 13550039. The next prime is 13550057. The reversal of 13550054 is 45005531.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13550057) 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 15 ways as a sum of consecutive naturals, for example, 68684 + ... + 68880.

It is an arithmetic number, because the mean of its divisors is an integer number (775170).

Almost surely, 2^13550054 is an apocalyptic number.

13550054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13550054 is a deficient number, since it is larger than the sum of its proper divisors (11255386).

13550054 is an equidigital number, since it uses as much as digits as its factorization.

13550054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 13550054 is about 3681.0397987525. The cubic root of 13550054 is about 238.4040754787.

Adding to 13550054 its reverse (45005531), we get a palindrome (58555585).

The spelling of 13550054 in words is "thirteen million, five hundred fifty thousand, fifty-four".