54499249 has 4 divisors (see below), whose sum is σ = 62284864. Its totient is φ = 46713636.

The previous prime is 54499243. The next prime is 54499279. The reversal of 54499249 is 94299445.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54499249 - 2³ = 54499241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54499199 and 54499208.

It is not an unprimeable number, because it can be changed into a prime (54499241) 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 3 ways as a sum of consecutive naturals, for example, 3892797 + ... + 3892810.

It is an arithmetic number, because the mean of its divisors is an integer number (15571216).

Almost surely, 2^54499249 is an apocalyptic number.

It is an amenable number.

54499249 is a deficient number, since it is larger than the sum of its proper divisors (7785615).

54499249 is an equidigital number, since it uses as much as digits as its factorization.

54499249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7785614.

The product of its digits is 466560, while the sum is 46.

The square root of 54499249 is about 7382.3606658033. The cubic root of 54499249 is about 379.1375848457.

The spelling of 54499249 in words is "fifty-four million, four hundred ninety-nine thousand, two hundred forty-nine".