53559045 has 12 divisors (see below), whose sum is σ = 92835756. Its totient is φ = 28564800.

The previous prime is 53559031. The next prime is 53559049. The reversal of 53559045 is 54095535.

53559045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7834401 + 45724644 = 2799^2 + 6762^2 .

It is not a de Polignac number, because 53559045 - 2⁵ = 53559013 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53559049) 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 11 ways as a sum of consecutive naturals, for example, 595056 + ... + 595145.

It is an arithmetic number, because the mean of its divisors is an integer number (7736313).

Almost surely, 2^53559045 is an apocalyptic number.

It is an amenable number.

53559045 is a deficient number, since it is larger than the sum of its proper divisors (39276711).

53559045 is a wasteful number, since it uses less digits than its factorization.

53559045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190212 (or 1190209 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

The square root of 53559045 is about 7318.4045392421. The cubic root of 53559045 is about 376.9446712444.

It can be divided in two parts, 5355 and 9045, that added together give a square (14400 = 120²).

The spelling of 53559045 in words is "fifty-three million, five hundred fifty-nine thousand, forty-five".