54165313 has 2 divisors, whose sum is σ = 54165314. Its totient is φ = 54165312.

The previous prime is 54165289. The next prime is 54165329. The reversal of 54165313 is 31356145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32524209 + 21641104 = 5703^2 + 4652^2 .

It is a cyclic number.

It is not a de Polignac number, because 54165313 - 2¹⁷ = 54034241 is a prime.

It is a super-2 number, since 2×54165313² = 5867762264775938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54165913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27082656 + 27082657.

It is an arithmetic number, because the mean of its divisors is an integer number (27082657).

Almost surely, 2^54165313 is an apocalyptic number.

It is an amenable number.

54165313 is a deficient number, since it is larger than the sum of its proper divisors (1).

54165313 is an equidigital number, since it uses as much as digits as its factorization.

54165313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 28.

The square root of 54165313 is about 7359.7087578246. The cubic root of 54165313 is about 378.3616282063.

The spelling of 54165313 in words is "fifty-four million, one hundred sixty-five thousand, three hundred thirteen".