53163112 has 8 divisors (see below), whose sum is σ = 99680850. Its totient is φ = 26581552.

The previous prime is 53163107. The next prime is 53163113. The reversal of 53163112 is 21136135.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 47527236 + 5635876 = 6894^2 + 2374^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (53163113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3322687 + ... + 3322702.

Almost surely, 2^53163112 is an apocalyptic number.

It is an amenable number.

53163112 is a deficient number, since it is larger than the sum of its proper divisors (46517738).

53163112 is a wasteful number, since it uses less digits than its factorization.

53163112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6645395 (or 6645391 counting only the distinct ones).

The product of its digits is 540, while the sum is 22.

The square root of 53163112 is about 7291.3038614503. The cubic root of 53163112 is about 376.0135237327.

Adding to 53163112 its reverse (21136135), we get a palindrome (74299247).

The spelling of 53163112 in words is "fifty-three million, one hundred sixty-three thousand, one hundred twelve".