53340244 has 6 divisors (see below), whose sum is σ = 93345434. Its totient is φ = 26670120.

The previous prime is 53340229. The next prime is 53340257. The reversal of 53340244 is 44204335.

53340244 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., 39187600 + 14152644 = 6260^2 + 3762^2 .

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, 6667527 + ... + 6667534.

Almost surely, 2^53340244 is an apocalyptic number.

It is an amenable number.

53340244 is a deficient number, since it is larger than the sum of its proper divisors (40005190).

53340244 is a wasteful number, since it uses less digits than its factorization.

53340244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13335065 (or 13335063 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 53340244 is about 7303.4405590790. The cubic root of 53340244 is about 376.4306688160.

Adding to 53340244 its reverse (44204335), we get a palindrome (97544579).

The spelling of 53340244 in words is "fifty-three million, three hundred forty thousand, two hundred forty-four".