13064550 has 48 divisors (see below), whose sum is σ = 32622912. Its totient is φ = 3460000.

The previous prime is 13064539. The next prime is 13064567. The reversal of 13064550 is 5546031.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13064550.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 37477 + ... + 37823.

It is an arithmetic number, because the mean of its divisors is an integer number (679644).

Almost surely, 2^13064550 is an apocalyptic number.

13064550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13064550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16311456).

13064550 is an abundant number, since it is smaller than the sum of its proper divisors (19558362).

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

13064550 is a wasteful number, since it uses less digits than its factorization.

13064550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 13064550 is about 3614.4916655043. The cubic root of 13064550 is about 235.5220024430.

The spelling of 13064550 in words is "thirteen million, sixty-four thousand, five hundred fifty".