53068645 has 32 divisors (see below), whose sum is σ = 78105600. Its totient is φ = 33785856.

The previous prime is 53068643. The next prime is 53068649. The reversal of 53068645 is 54686035.

53068645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 53068645 - 2¹ = 53068643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53068643) 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 31 ways as a sum of consecutive naturals, for example, 46441 + ... + 47569.

It is an arithmetic number, because the mean of its divisors is an integer number (2440800).

Almost surely, 2^53068645 is an apocalyptic number.

It is an amenable number.

53068645 is a deficient number, since it is larger than the sum of its proper divisors (25036955).

53068645 is a wasteful number, since it uses less digits than its factorization.

53068645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 53068645 is about 7284.8229216639. The cubic root of 53068645 is about 375.7906754184.

The spelling of 53068645 in words is "fifty-three million, sixty-eight thousand, six hundred forty-five".