53166563 has 8 divisors (see below), whose sum is σ = 54694416. Its totient is φ = 51660000.

The previous prime is 53166551. The next prime is 53166571. The reversal of 53166563 is 36566135.

53166563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53166563 - 2⁸ = 53166307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53166583) 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 7 ways as a sum of consecutive naturals, for example, 188 + ... + 10313.

It is an arithmetic number, because the mean of its divisors is an integer number (6836802).

Almost surely, 2^53166563 is an apocalyptic number.

53166563 is a deficient number, since it is larger than the sum of its proper divisors (1527853).

53166563 is a wasteful number, since it uses less digits than its factorization.

53166563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10645.

The product of its digits is 48600, while the sum is 35.

The square root of 53166563 is about 7291.5405093848. The cubic root of 53166563 is about 376.0216596659.

The spelling of 53166563 in words is "fifty-three million, one hundred sixty-six thousand, five hundred sixty-three".