13150550 has 24 divisors (see below), whose sum is σ = 27955056. Its totient is φ = 4508640.

The previous prime is 13150531. The next prime is 13150567. The reversal of 13150550 is 5505131.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18437 + ... + 19136.

It is an arithmetic number, because the mean of its divisors is an integer number (1164794).

Almost surely, 2^13150550 is an apocalyptic number.

13150550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13150550 is an abundant number, since it is smaller than the sum of its proper divisors (14804506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13150550 is a wasteful number, since it uses less digits than its factorization.

13150550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37592 (or 37587 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 13150550 is about 3626.3687071229. The cubic root of 13150550 is about 236.0376627625.

Adding to 13150550 its reverse (5505131), we get a palindrome (18655681).

The spelling of 13150550 in words is "thirteen million, one hundred fifty thousand, five hundred fifty".