54160217 has 2 divisors, whose sum is σ = 54160218. Its totient is φ = 54160216.

The previous prime is 54160207. The next prime is 54160219. The reversal of 54160217 is 71206145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53348416 + 811801 = 7304^2 + 901^2 .

It is a cyclic number.

It is not a de Polignac number, because 54160217 - 2⁴ = 54160201 is a prime.

Together with 54160219, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54160219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27080108 + 27080109.

It is an arithmetic number, because the mean of its divisors is an integer number (27080109).

Almost surely, 2^54160217 is an apocalyptic number.

It is an amenable number.

54160217 is a deficient number, since it is larger than the sum of its proper divisors (1).

54160217 is an equidigital number, since it uses as much as digits as its factorization.

54160217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 54160217 is about 7359.3625403292. The cubic root of 54160217 is about 378.3497621170.

The spelling of 54160217 in words is "fifty-four million, one hundred sixty thousand, two hundred seventeen".