53564205 has 16 divisors (see below), whose sum is σ = 86667840. Its totient is φ = 28245888.

The previous prime is 53564201. The next prime is 53564207. The reversal of 53564205 is 50246535.

53564205 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 53564205 - 2² = 53564201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53564201) 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, 18727 + ... + 21396.

It is an arithmetic number, because the mean of its divisors is an integer number (5416740).

Almost surely, 2^53564205 is an apocalyptic number.

It is an amenable number.

53564205 is a deficient number, since it is larger than the sum of its proper divisors (33103635).

53564205 is a wasteful number, since it uses less digits than its factorization.

53564205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40220.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 53564205 is about 7318.7570666063. The cubic root of 53564205 is about 376.9567760908.

The spelling of 53564205 in words is "fifty-three million, five hundred sixty-four thousand, two hundred five".