54206449 has 16 divisors (see below), whose sum is σ = 62496000. Its totient is φ = 46498320.

The previous prime is 54206447. The next prime is 54206461. The reversal of 54206449 is 94460245.

54206449 is nontrivially palindromic in base 13.

It is not a de Polignac number, because 54206449 - 2¹ = 54206447 is a prime.

It is a super-2 number, since 2×54206449² = 5876678226379202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54206447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87262 + ... + 87880.

It is an arithmetic number, because the mean of its divisors is an integer number (3906000).

Almost surely, 2^54206449 is an apocalyptic number.

It is an amenable number.

54206449 is a deficient number, since it is larger than the sum of its proper divisors (8289551).

54206449 is a wasteful number, since it uses less digits than its factorization.

54206449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 54206449 is about 7362.5029032252. The cubic root of 54206449 is about 378.4573865716.

The spelling of 54206449 in words is "fifty-four million, two hundred six thousand, four hundred forty-nine".