53444718 has 32 divisors (see below), whose sum is σ = 119037600. Its totient is φ = 17774208.

The previous prime is 53444669. The next prime is 53444747. The reversal of 53444718 is 81744435.

53444718 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 31188 + ... + 32856.

It is an arithmetic number, because the mean of its divisors is an integer number (3719925).

Almost surely, 2^53444718 is an apocalyptic number.

53444718 is an abundant number, since it is smaller than the sum of its proper divisors (65592882).

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

53444718 is a wasteful number, since it uses less digits than its factorization.

53444718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273 (or 2267 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 53444718 is about 7310.5894427194. The cubic root of 53444718 is about 376.6762718028.

The spelling of 53444718 in words is "fifty-three million, four hundred forty-four thousand, seven hundred eighteen".