13316550 has 48 divisors (see below), whose sum is σ = 35570640. Its totient is φ = 3277440.

The previous prime is 13316521. The next prime is 13316551. The reversal of 13316550 is 5561331.

13316550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13316550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13316551) 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, 1465 + ... + 5364.

It is an arithmetic number, because the mean of its divisors is an integer number (741055).

Almost surely, 2^13316550 is an apocalyptic number.

13316550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13316550 is an abundant number, since it is smaller than the sum of its proper divisors (22254090).

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

13316550 is a wasteful number, since it uses less digits than its factorization.

13316550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6857 (or 6852 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 13316550 is about 3649.1848404815. The cubic root of 13316550 is about 237.0266843141.

Adding to 13316550 its reverse (5561331), we get a palindrome (18877881).

The spelling of 13316550 in words is "thirteen million, three hundred sixteen thousand, five hundred fifty".