54565871 has 2 divisors, whose sum is σ = 54565872. Its totient is φ = 54565870.

The previous prime is 54565837. The next prime is 54565879. The reversal of 54565871 is 17856545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54565871 - 2⁶ = 54565807 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54565879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27282935 + 27282936.

It is an arithmetic number, because the mean of its divisors is an integer number (27282936).

Almost surely, 2^54565871 is an apocalyptic number.

54565871 is a deficient number, since it is larger than the sum of its proper divisors (1).

54565871 is an equidigital number, since it uses as much as digits as its factorization.

54565871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 168000, while the sum is 41.

The square root of 54565871 is about 7386.8715299510. The cubic root of 54565871 is about 379.2920127759.

The spelling of 54565871 in words is "fifty-four million, five hundred sixty-five thousand, eight hundred seventy-one".