53363644 has 6 divisors (see below), whose sum is σ = 93386384. Its totient is φ = 26681820.

The previous prime is 53363587. The next prime is 53363669. The reversal of 53363644 is 44636335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6670452 + ... + 6670459.

Almost surely, 2^53363644 is an apocalyptic number.

It is an amenable number.

53363644 is a deficient number, since it is larger than the sum of its proper divisors (40022740).

53363644 is a wasteful number, since it uses less digits than its factorization.

53363644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13340915 (or 13340913 counting only the distinct ones).

The product of its digits is 77760, while the sum is 34.

The square root of 53363644 is about 7305.0423681181. The cubic root of 53363644 is about 376.4857066213.

Adding to 53363644 its reverse (44636335), we get a palindrome (97999979).

The spelling of 53363644 in words is "fifty-three million, three hundred sixty-three thousand, six hundred forty-four".