53647064 has 16 divisors (see below), whose sum is σ = 101719800. Its totient is φ = 26521792.

The previous prime is 53647021. The next prime is 53647067. The reversal of 53647064 is 46074635.

53647064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53647067) 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 in 3 ways as a sum of consecutive naturals, for example, 36962 + ... + 38385.

Almost surely, 2^53647064 is an apocalyptic number.

It is an amenable number.

53647064 is a deficient number, since it is larger than the sum of its proper divisors (48072736).

53647064 is a wasteful number, since it uses less digits than its factorization.

53647064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75442 (or 75438 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 53647064 is about 7324.4156080878. The cubic root of 53647064 is about 377.1510486764.

The spelling of 53647064 in words is "fifty-three million, six hundred forty-seven thousand, sixty-four".