53813323 has 2 divisors, whose sum is σ = 53813324. Its totient is φ = 53813322.

The previous prime is 53813321. The next prime is 53813327. The reversal of 53813323 is 32331835.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53813323 - 2¹ = 53813321 is a prime.

Together with 53813321, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 53813291 and 53813300.

It is not a weakly prime, because it can be changed into another prime (53813321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26906661 + 26906662.

It is an arithmetic number, because the mean of its divisors is an integer number (26906662).

Almost surely, 2^53813323 is an apocalyptic number.

53813323 is a deficient number, since it is larger than the sum of its proper divisors (1).

53813323 is an equidigital number, since it uses as much as digits as its factorization.

53813323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 28.

The square root of 53813323 is about 7335.7564708761. The cubic root of 53813323 is about 377.5402597297.

It can be divided in two parts, 538 and 13323, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 53813323 in words is "fifty-three million, eight hundred thirteen thousand, three hundred twenty-three".