9053550 has 144 divisors (see below), whose sum is σ = 27855360. Its totient is φ = 2088000.

The previous prime is 9053543. The next prime is 9053587. The reversal of 9053550 is 553509.

It is a Curzon number.

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 71 ways as a sum of consecutive naturals, for example, 153421 + ... + 153479.

It is an arithmetic number, because the mean of its divisors is an integer number (193440).

Almost surely, 2^9053550 is an apocalyptic number.

9053550 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9053550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13927680).

9053550 is an abundant number, since it is smaller than the sum of its proper divisors (18801810).

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

9053550 is a wasteful number, since it uses less digits than its factorization.

9053550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 3375, while the sum is 27.

The square root of 9053550 is about 3008.9117634121. The cubic root of 9053550 is about 208.4201167333.

The spelling of 9053550 in words is "nine million, fifty-three thousand, five hundred fifty".