54217159 has 2 divisors, whose sum is σ = 54217160. Its totient is φ = 54217158.

The previous prime is 54217157. The next prime is 54217169. The reversal of 54217159 is 95171245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54217159 - 2¹ = 54217157 is a prime.

Together with 54217157, 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 (54217151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27108579 + 27108580.

It is an arithmetic number, because the mean of its divisors is an integer number (27108580).

Almost surely, 2^54217159 is an apocalyptic number.

54217159 is a deficient number, since it is larger than the sum of its proper divisors (1).

54217159 is an equidigital number, since it uses as much as digits as its factorization.

54217159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 34.

The square root of 54217159 is about 7363.2302014809. The cubic root of 54217159 is about 378.4823098773.

The spelling of 54217159 in words is "fifty-four million, two hundred seventeen thousand, one hundred fifty-nine".