53115064 has 8 divisors (see below), whose sum is σ = 99590760. Its totient is φ = 26557528.

The previous prime is 53115053. The next prime is 53115067. The reversal of 53115064 is 46051135.

53115064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53115067) by changing a digit.

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, 3319684 + ... + 3319699.

It is an arithmetic number, because the mean of its divisors is an integer number (12448845).

Almost surely, 2^53115064 is an apocalyptic number.

It is an amenable number.

53115064 is a deficient number, since it is larger than the sum of its proper divisors (46475696).

53115064 is a wasteful number, since it uses less digits than its factorization.

53115064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6639389 (or 6639385 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 53115064 is about 7288.0082327067. The cubic root of 53115064 is about 375.9002111829.

Adding to 53115064 its reverse (46051135), we get a palindrome (99166199).

The spelling of 53115064 in words is "fifty-three million, one hundred fifteen thousand, sixty-four".