54258199 has 4 divisors (see below), whose sum is σ = 55001536. Its totient is φ = 53514864.

The previous prime is 54258187. The next prime is 54258209. The reversal of 54258199 is 99185245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99185245 = 5 ⋅19837049.

It is a cyclic number.

It is not a de Polignac number, because 54258199 - 2¹¹ = 54256151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54258899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371559 + ... + 371704.

It is an arithmetic number, because the mean of its divisors is an integer number (13750384).

Almost surely, 2^54258199 is an apocalyptic number.

54258199 is a deficient number, since it is larger than the sum of its proper divisors (743337).

54258199 is an equidigital number, since it uses as much as digits as its factorization.

54258199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743336.

The product of its digits is 129600, while the sum is 43.

The square root of 54258199 is about 7366.0164946869. The cubic root of 54258199 is about 378.5777839344.

The spelling of 54258199 in words is "fifty-four million, two hundred fifty-eight thousand, one hundred ninety-nine".