54358219 has 2 divisors, whose sum is σ = 54358220. Its totient is φ = 54358218.

The previous prime is 54358211. The next prime is 54358229. The reversal of 54358219 is 91285345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54358219 - 2³ = 54358211 is a prime.

It is a super-2 number, since 2×54358219² = 5909631945703922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54358211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27179109 + 27179110.

It is an arithmetic number, because the mean of its divisors is an integer number (27179110).

Almost surely, 2^54358219 is an apocalyptic number.

54358219 is a deficient number, since it is larger than the sum of its proper divisors (1).

54358219 is an equidigital number, since it uses as much as digits as its factorization.

54358219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 37.

The square root of 54358219 is about 7372.8026557070. The cubic root of 54358219 is about 378.8102655829.

The spelling of 54358219 in words is "fifty-four million, three hundred fifty-eight thousand, two hundred nineteen".