36005550 has 96 divisors (see below), whose sum is σ = 104136192. Its totient is φ = 8062080.

The previous prime is 36005537. The next prime is 36005561. The reversal of 36005550 is 5550063.

36005550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 36005550.

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 47 ways as a sum of consecutive naturals, for example, 55327 + ... + 55973.

It is an arithmetic number, because the mean of its divisors is an integer number (1084752).

Almost surely, 2^36005550 is an apocalyptic number.

36005550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 36005550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52068096).

36005550 is an abundant number, since it is smaller than the sum of its proper divisors (68130642).

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

36005550 is a wasteful number, since it uses less digits than its factorization.

36005550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722 (or 717 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 36005550 is about 6000.4624821759. The cubic root of 36005550 is about 330.2096922548.

The spelling of 36005550 in words is "thirty-six million, five thousand, five hundred fifty".