53817916 has 12 divisors (see below), whose sum is σ = 94303440. Its totient is φ = 26874080.

The previous prime is 53817913. The next prime is 53817919. The reversal of 53817916 is 61971835.

53817916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53817913) and next prime (53817919).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53817913) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5080 + ... + 11551.

It is an arithmetic number, because the mean of its divisors is an integer number (7858620).

Almost surely, 2^53817916 is an apocalyptic number.

It is an amenable number.

53817916 is a deficient number, since it is larger than the sum of its proper divisors (40485524).

53817916 is a wasteful number, since it uses less digits than its factorization.

53817916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17444 (or 17442 counting only the distinct ones).

The product of its digits is 45360, while the sum is 40.

The square root of 53817916 is about 7336.0695198451. The cubic root of 53817916 is about 377.5510005214.

The spelling of 53817916 in words is "fifty-three million, eight hundred seventeen thousand, nine hundred sixteen".