53512412 has 12 divisors (see below), whose sum is σ = 94522680. Its totient is φ = 26505936.

The previous prime is 53512409. The next prime is 53512423. The reversal of 53512412 is 21421535.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62087 + ... + 62942.

It is an arithmetic number, because the mean of its divisors is an integer number (7876890).

Almost surely, 2^53512412 is an apocalyptic number.

It is an amenable number.

53512412 is a deficient number, since it is larger than the sum of its proper divisors (41010268).

53512412 is a wasteful number, since it uses less digits than its factorization.

53512412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125140 (or 125138 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 53512412 is about 7315.2178368111. The cubic root of 53512412 is about 376.8352395883.

Adding to 53512412 its reverse (21421535), we get a palindrome (74933947).

The spelling of 53512412 in words is "fifty-three million, five hundred twelve thousand, four hundred twelve".