13550075 has 24 divisors (see below), whose sum is σ = 20951040. Its totient is φ = 8445600.

The previous prime is 13550057. The next prime is 13550077. The reversal of 13550075 is 57005531.

It is a de Polignac number, because none of the positive numbers 2^k-13550075 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13550077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1595 + ... + 5444.

It is an arithmetic number, because the mean of its divisors is an integer number (872960).

Almost surely, 2^13550075 is an apocalyptic number.

13550075 is a deficient number, since it is larger than the sum of its proper divisors (7400965).

13550075 is a wasteful number, since it uses less digits than its factorization.

13550075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7067 (or 7062 counting only the distinct ones).

The product of its (nonzero) digits is 2625, while the sum is 26.

The square root of 13550075 is about 3681.0426512063. The cubic root of 13550075 is about 238.4041986390.

The spelling of 13550075 in words is "thirteen million, five hundred fifty thousand, seventy-five".