53810823 has 32 divisors (see below), whose sum is σ = 84344832. Its totient is φ = 30175200.

The previous prime is 53810821. The next prime is 53810837. The reversal of 53810823 is 32801835.

It is a happy number.

53810823 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 53810823 - 2¹ = 53810821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53810821) 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 31 ways as a sum of consecutive naturals, for example, 22386 + ... + 24672.

It is an arithmetic number, because the mean of its divisors is an integer number (2635776).

Almost surely, 2^53810823 is an apocalyptic number.

53810823 is a deficient number, since it is larger than the sum of its proper divisors (30534009).

53810823 is a wasteful number, since it uses less digits than its factorization.

53810823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 53810823 is about 7335.5860706558. The cubic root of 53810823 is about 377.5344131895.

The spelling of 53810823 in words is "fifty-three million, eight hundred ten thousand, eight hundred twenty-three".