13550126 has 4 divisors (see below), whose sum is σ = 20325192. Its totient is φ = 6775062.

The previous prime is 13550123. The next prime is 13550129. The reversal of 13550126 is 62105531.

13550126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13550123) and next prime (13550129).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13550123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3387530 + ... + 3387533.

It is an arithmetic number, because the mean of its divisors is an integer number (5081298).

Almost surely, 2^13550126 is an apocalyptic number.

13550126 is a deficient number, since it is larger than the sum of its proper divisors (6775066).

13550126 is an equidigital number, since it uses as much as digits as its factorization.

13550126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6775065.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 13550126 is about 3681.0495785849. The cubic root of 13550126 is about 238.4044977418.

Adding to 13550126 its reverse (62105531), we get a palindrome (75655657).

The spelling of 13550126 in words is "thirteen million, five hundred fifty thousand, one hundred twenty-six".