53827563 has 16 divisors (see below), whose sum is σ = 76092416. Its totient is φ = 33786720.

The previous prime is 53827537. The next prime is 53827583. The reversal of 53827563 is 36572835.

It is not a de Polignac number, because 53827563 - 2⁸ = 53827307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53827583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4381 + ... + 11262.

It is an arithmetic number, because the mean of its divisors is an integer number (4755776).

Almost surely, 2^53827563 is an apocalyptic number.

53827563 is a deficient number, since it is larger than the sum of its proper divisors (22264853).

53827563 is a wasteful number, since it uses less digits than its factorization.

53827563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15714.

The product of its digits is 151200, while the sum is 39.

The square root of 53827563 is about 7336.7269950571. The cubic root of 53827563 is about 377.5735581699.

The spelling of 53827563 in words is "fifty-three million, eight hundred twenty-seven thousand, five hundred sixty-three".