54163313 has 2 divisors, whose sum is σ = 54163314. Its totient is φ = 54163312.

The previous prime is 54163283. The next prime is 54163379. The reversal of 54163313 is 31336145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49463089 + 4700224 = 7033^2 + 2168^2 .

It is a cyclic number.

It is not a de Polignac number, because 54163313 - 2¹⁶ = 54097777 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (54165313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27081656 + 27081657.

It is an arithmetic number, because the mean of its divisors is an integer number (27081657).

Almost surely, 2^54163313 is an apocalyptic number.

It is an amenable number.

54163313 is a deficient number, since it is larger than the sum of its proper divisors (1).

54163313 is an equidigital number, since it uses as much as digits as its factorization.

54163313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 26.

The square root of 54163313 is about 7359.5728816284. The cubic root of 54163313 is about 378.3569712741.

Adding to 54163313 its reverse (31336145), we get a palindrome (85499458).

The spelling of 54163313 in words is "fifty-four million, one hundred sixty-three thousand, three hundred thirteen".