54222089 has 2 divisors, whose sum is σ = 54222090. Its totient is φ = 54222088.

The previous prime is 54222073. The next prime is 54222139. The reversal of 54222089 is 98022245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42354064 + 11868025 = 6508^2 + 3445^2 .

It is a cyclic number.

It is not a de Polignac number, because 54222089 - 2⁴ = 54222073 is a prime.

It is not a weakly prime, because it can be changed into another prime (54222019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27111044 + 27111045.

It is an arithmetic number, because the mean of its divisors is an integer number (27111045).

Almost surely, 2^54222089 is an apocalyptic number.

It is an amenable number.

54222089 is a deficient number, since it is larger than the sum of its proper divisors (1).

54222089 is an equidigital number, since it uses as much as digits as its factorization.

54222089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 54222089 is about 7363.5649654227. The cubic root of 54222089 is about 378.4937814069.

The spelling of 54222089 in words is "fifty-four million, two hundred twenty-two thousand, eighty-nine".