53205244 has 24 divisors (see below), whose sum is σ = 98582400. Its totient is φ = 25055280.

The previous prime is 53205239. The next prime is 53205283. The reversal of 53205244 is 44250235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11649 + ... + 15559.

It is an arithmetic number, because the mean of its divisors is an integer number (4107600).

Almost surely, 2^53205244 is an apocalyptic number.

It is an amenable number.

53205244 is a deficient number, since it is larger than the sum of its proper divisors (45377156).

53205244 is a wasteful number, since it uses less digits than its factorization.

53205244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4113 (or 4111 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 53205244 is about 7294.1924844358. The cubic root of 53205244 is about 376.1128282945.

Adding to 53205244 its reverse (44250235), we get a palindrome (97455479).

The spelling of 53205244 in words is "fifty-three million, two hundred five thousand, two hundred forty-four".