53323853 has 8 divisors (see below), whose sum is σ = 58653696. Its totient is φ = 48475020.

The previous prime is 53323843. The next prime is 53323873. The reversal of 53323853 is 35832335.

53323853 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 53323853 - 2⁶ = 53323789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53323843) 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, 18701 + ... + 21362.

It is an arithmetic number, because the mean of its divisors is an integer number (7331712).

Almost surely, 2^53323853 is an apocalyptic number.

It is an amenable number.

53323853 is a deficient number, since it is larger than the sum of its proper divisors (5329843).

53323853 is an equidigital number, since it uses as much as digits as its factorization.

53323853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40096 (or 40074 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

The square root of 53323853 is about 7302.3183305030. The cubic root of 53323853 is about 376.3921068927.

The spelling of 53323853 in words is "fifty-three million, three hundred twenty-three thousand, eight hundred fifty-three".