53844916 has 24 divisors (see below), whose sum is σ = 102472776. Its totient is φ = 24652800.

The previous prime is 53844907. The next prime is 53844919. The reversal of 53844916 is 61944835.

It can be written as a sum of positive squares in 4 ways, for example, as 17892900 + 35952016 = 4230^2 + 5996^2 .

It is a super-3 number, since 3×53844916³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53844919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8185 + ... + 13216.

It is an arithmetic number, because the mean of its divisors is an integer number (4269699).

Almost surely, 2^53844916 is an apocalyptic number.

It is an amenable number.

53844916 is a deficient number, since it is larger than the sum of its proper divisors (48627860).

53844916 is a wasteful number, since it uses less digits than its factorization.

53844916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21459 (or 21457 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 53844916 is about 7337.9095115707. The cubic root of 53844916 is about 377.6141280294.

It can be divided in two parts, 538 and 44916, that added together give a palindrome (45454).

The spelling of 53844916 in words is "fifty-three million, eight hundred forty-four thousand, nine hundred sixteen".