10813550 has 24 divisors (see below), whose sum is σ = 21942792. Its totient is φ = 3932000.

The previous prime is 10813529. The next prime is 10813559. The reversal of 10813550 is 5531801.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10813559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9281 + ... + 10380.

It is an arithmetic number, because the mean of its divisors is an integer number (914283).

Almost surely, 2^10813550 is an apocalyptic number.

10813550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10813550 is an abundant number, since it is smaller than the sum of its proper divisors (11129242).

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

10813550 is a wasteful number, since it uses less digits than its factorization.

10813550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19684 (or 19679 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 10813550 is about 3288.3962656590. The cubic root of 10813550 is about 221.1342931867.

The spelling of 10813550 in words is "ten million, eight hundred thirteen thousand, five hundred fifty".