10853550 has 72 divisors (see below), whose sum is σ = 29596320. Its totient is φ = 2851200.

The previous prime is 10853509. The next prime is 10853593. The reversal of 10853550 is 5535801.

10853550 is a `hidden beast` number, since 108 + 5 + 3 + 550 = 666.

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 35 ways as a sum of consecutive naturals, for example, 39915 + ... + 40185.

It is an arithmetic number, because the mean of its divisors is an integer number (411060).

Almost surely, 2^10853550 is an apocalyptic number.

10853550 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 10853550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14798160).

10853550 is an abundant number, since it is smaller than the sum of its proper divisors (18742770).

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

10853550 is a wasteful number, since it uses less digits than its factorization.

10853550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 10853550 is about 3294.4726436867. The cubic root of 10853550 is about 221.4066208854.

The spelling of 10853550 in words is "ten million, eight hundred fifty-three thousand, five hundred fifty".