13550912 has 28 divisors (see below), whose sum is σ = 27224736. Its totient is φ = 6691200.

The previous prime is 13550909. The next prime is 13550941. The reversal of 13550912 is 21905531.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4037 + ... + 6587.

It is an arithmetic number, because the mean of its divisors is an integer number (972312).

Almost surely, 2^13550912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13550912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13612368).

13550912 is an abundant number, since it is smaller than the sum of its proper divisors (13673824).

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

13550912 is an equidigital number, since it uses as much as digits as its factorization.

13550912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646 (or 2636 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 13550912 is about 3681.1563400649. The cubic root of 13550912 is about 238.4091073499.

The spelling of 13550912 in words is "thirteen million, five hundred fifty thousand, nine hundred twelve".