53563316 has 12 divisors (see below), whose sum is σ = 93983232. Its totient is φ = 26710968.

The previous prime is 53563313. The next prime is 53563331. The reversal of 53563316 is 61336535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53563313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15950 + ... + 19013.

It is an arithmetic number, because the mean of its divisors is an integer number (7831936).

Almost surely, 2^53563316 is an apocalyptic number.

It is an amenable number.

53563316 is a deficient number, since it is larger than the sum of its proper divisors (40419916).

53563316 is a wasteful number, since it uses less digits than its factorization.

53563316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35350 (or 35348 counting only the distinct ones).

The product of its digits is 24300, while the sum is 32.

The square root of 53563316 is about 7318.6963319979. The cubic root of 53563316 is about 376.9546906407.

The spelling of 53563316 in words is "fifty-three million, five hundred sixty-three thousand, three hundred sixteen".