53205363 has 16 divisors (see below), whose sum is σ = 80501760. Its totient is φ = 34714728.

The previous prime is 53205349. The next prime is 53205379. The reversal of 53205363 is 36350235.

It is not a de Polignac number, because 53205363 - 2⁸ = 53205107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (53205323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19695 + ... + 22232.

It is an arithmetic number, because the mean of its divisors is an integer number (5031360).

Almost surely, 2^53205363 is an apocalyptic number.

53205363 is a deficient number, since it is larger than the sum of its proper divisors (27296397).

53205363 is a wasteful number, since it uses less digits than its factorization.

53205363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41983 (or 41977 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 53205363 is about 7294.2006416056. The cubic root of 53205363 is about 376.1131087016.

Adding to 53205363 its reverse (36350235), we get a palindrome (89555598).

The spelling of 53205363 in words is "fifty-three million, two hundred five thousand, three hundred sixty-three".