53163412 has 6 divisors (see below), whose sum is σ = 93035978. Its totient is φ = 26581704.

The previous prime is 53163401. The next prime is 53163421. The reversal of 53163412 is 21436135.

53163412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 41011216 + 12152196 = 6404^2 + 3486^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6645423 + ... + 6645430.

Almost surely, 2^53163412 is an apocalyptic number.

It is an amenable number.

53163412 is a deficient number, since it is larger than the sum of its proper divisors (39872566).

53163412 is a wasteful number, since it uses less digits than its factorization.

53163412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13290857 (or 13290855 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 53163412 is about 7291.3244338735. The cubic root of 53163412 is about 376.0142310141.

Adding to 53163412 its reverse (21436135), we get a palindrome (74599547).

The spelling of 53163412 in words is "fifty-three million, one hundred sixty-three thousand, four hundred twelve".