53435313 has 12 divisors (see below), whose sum is σ = 79846260. Its totient is φ = 34394976.

The previous prime is 53435311. The next prime is 53435321. The reversal of 53435313 is 31353435.

It is a happy number.

53435313 is a `hidden beast` number, since 5 + 343 + 5 + 313 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13593969 + 39841344 = 3687^2 + 6312^2 .

It is not a de Polignac number, because 53435313 - 2¹ = 53435311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53435311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102106 + ... + 102627.

It is an arithmetic number, because the mean of its divisors is an integer number (6653855).

Almost surely, 2^53435313 is an apocalyptic number.

It is an amenable number.

53435313 is a deficient number, since it is larger than the sum of its proper divisors (26410947).

53435313 is a wasteful number, since it uses less digits than its factorization.

53435313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204768 (or 204765 counting only the distinct ones).

The product of its digits is 8100, while the sum is 27.

The square root of 53435313 is about 7309.9461694324. The cubic root of 53435313 is about 376.6541751498.

Adding to 53435313 its reverse (31353435), we get a palindrome (84788748).

The spelling of 53435313 in words is "fifty-three million, four hundred thirty-five thousand, three hundred thirteen".