53045447 has 16 divisors (see below), whose sum is σ = 65479680. Its totient is φ = 41846112.

The previous prime is 53045411. The next prime is 53045453. The reversal of 53045447 is 74454035.

53045447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53045447 - 2⁸ = 53045191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53045407) 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 15 ways as a sum of consecutive naturals, for example, 41504 + ... + 42762.

It is an arithmetic number, because the mean of its divisors is an integer number (4092480).

Almost surely, 2^53045447 is an apocalyptic number.

53045447 is a deficient number, since it is larger than the sum of its proper divisors (12434233).

53045447 is a wasteful number, since it uses less digits than its factorization.

53045447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 53045447 is about 7283.2305332181. The cubic root of 53045447 is about 375.7359107349.

The spelling of 53045447 in words is "fifty-three million, forty-five thousand, four hundred forty-seven".