53605012 has 12 divisors (see below), whose sum is σ = 99327060. Its totient is φ = 25225856.

The previous prime is 53605009. The next prime is 53605033. The reversal of 53605012 is 21050635.

It is a happy number.

53605012 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 2 ways, for example, as 20034576 + 33570436 = 4476^2 + 5794^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 394087 + ... + 394222.

It is an arithmetic number, because the mean of its divisors is an integer number (8277255).

Almost surely, 2^53605012 is an apocalyptic number.

It is an amenable number.

53605012 is a deficient number, since it is larger than the sum of its proper divisors (45722048).

53605012 is a wasteful number, since it uses less digits than its factorization.

53605012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788330 (or 788328 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 53605012 is about 7321.5443726034. The cubic root of 53605012 is about 377.0524778785.

Adding to 53605012 its reverse (21050635), we get a palindrome (74655647).

The spelling of 53605012 in words is "fifty-three million, six hundred five thousand, twelve".