53820112 has 10 divisors (see below), whose sum is σ = 104276498. Its totient is φ = 26910048.

The previous prime is 53820101. The next prime is 53820139. The reversal of 53820112 is 21102835.

53820112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 50637456 + 3182656 = 7116^2 + 1784^2 .

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 as a sum of consecutive naturals, namely, 1681863 + ... + 1681894.

Almost surely, 2^53820112 is an apocalyptic number.

It is an amenable number.

53820112 is a deficient number, since it is larger than the sum of its proper divisors (50456386).

53820112 is a wasteful number, since it uses less digits than its factorization.

53820112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3363765 (or 3363759 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 53820112 is about 7336.2191897462. The cubic root of 53820112 is about 377.5561356808.

Adding to 53820112 its reverse (21102835), we get a palindrome (74922947).

The spelling of 53820112 in words is "fifty-three million, eight hundred twenty thousand, one hundred twelve".