53331412 has 12 divisors (see below), whose sum is σ = 93409876. Its totient is φ = 26642880.

The previous prime is 53331389. The next prime is 53331419. The reversal of 53331412 is 21413335.

It can be written as a sum of positive squares in 2 ways, for example, as 39891856 + 13439556 = 6316^2 + 3666^2 .

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53331419) 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, 238 + ... + 10330.

Almost surely, 2^53331412 is an apocalyptic number.

It is an amenable number.

53331412 is a deficient number, since it is larger than the sum of its proper divisors (40078464).

53331412 is a wasteful number, since it uses less digits than its factorization.

53331412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11418 (or 11416 counting only the distinct ones).

The product of its digits is 1080, while the sum is 22.

The square root of 53331412 is about 7302.8358875166. The cubic root of 53331412 is about 376.4098913884.

Adding to 53331412 its reverse (21413335), we get a palindrome (74744747).

The spelling of 53331412 in words is "fifty-three million, three hundred thirty-one thousand, four hundred twelve".