54022259 has 2 divisors, whose sum is σ = 54022260. Its totient is φ = 54022258.

The previous prime is 54022247. The next prime is 54022261. The reversal of 54022259 is 95222045.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54022259 is a prime.

Together with 54022261, 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 (54022289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27011129 + 27011130.

It is an arithmetic number, because the mean of its divisors is an integer number (27011130).

Almost surely, 2^54022259 is an apocalyptic number.

54022259 is a deficient number, since it is larger than the sum of its proper divisors (1).

54022259 is an equidigital number, since it uses as much as digits as its factorization.

54022259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 54022259 is about 7349.9836054239. The cubic root of 54022259 is about 378.0282422466.

The spelling of 54022259 in words is "fifty-four million, twenty-two thousand, two hundred fifty-nine".