13448550 has 24 divisors (see below), whose sum is σ = 33352776. Its totient is φ = 3586240.

The previous prime is 13448543. The next prime is 13448557. The reversal of 13448550 is 5584431.

It is an interprime number because it is at equal distance from previous prime (13448543) and next prime (13448557).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13448557) 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 11 ways as a sum of consecutive naturals, for example, 44679 + ... + 44978.

It is an arithmetic number, because the mean of its divisors is an integer number (1389699).

Almost surely, 2^13448550 is an apocalyptic number.

13448550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13448550 is an abundant number, since it is smaller than the sum of its proper divisors (19904226).

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

13448550 is a wasteful number, since it uses less digits than its factorization.

13448550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89672 (or 89667 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 13448550 is about 3667.2264724175. The cubic root of 13448550 is about 237.8072846183.

It can be divided in two parts, 134 and 48550, that added together give a palindrome (48684).

The spelling of 13448550 in words is "thirteen million, four hundred forty-eight thousand, five hundred fifty".