13276550 has 36 divisors (see below), whose sum is σ = 28731420. Its totient is φ = 4551120.

The previous prime is 13276547. The next prime is 13276591. The reversal of 13276550 is 5567231.

13276550 is an esthetic number in base 12, because in such base its adjacent digits differ by 1.

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 17 ways as a sum of consecutive naturals, for example, 260 + ... + 5159.

It is an arithmetic number, because the mean of its divisors is an integer number (798095).

Almost surely, 2^13276550 is an apocalyptic number.

13276550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13276550 is an abundant number, since it is smaller than the sum of its proper divisors (15454870).

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

13276550 is a wasteful number, since it uses less digits than its factorization.

13276550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5445 (or 5433 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 13276550 is about 3643.7000425392. The cubic root of 13276550 is about 236.7891208745.

The spelling of 13276550 in words is "thirteen million, two hundred seventy-six thousand, five hundred fifty".