53816383 has 2 divisors, whose sum is σ = 53816384. Its totient is φ = 53816382.

The previous prime is 53816381. The next prime is 53816387. The reversal of 53816383 is 38361835.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53816383 - 2¹ = 53816381 is a prime.

Together with 53816381, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53816381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26908191 + 26908192.

It is an arithmetic number, because the mean of its divisors is an integer number (26908192).

Almost surely, 2^53816383 is an apocalyptic number.

53816383 is a deficient number, since it is larger than the sum of its proper divisors (1).

53816383 is an equidigital number, since it uses as much as digits as its factorization.

53816383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 37.

The square root of 53816383 is about 7335.9650353583. The cubic root of 53816383 is about 377.5474156485.

The spelling of 53816383 in words is "fifty-three million, eight hundred sixteen thousand, three hundred eighty-three".