54418369 has 4 divisors (see below), whose sum is σ = 55074096. Its totient is φ = 53762644.

The previous prime is 54418367. The next prime is 54418409. The reversal of 54418369 is 96381445.

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, and also an emirpimes, since its reverse is a distinct semiprime: 96381445 = 5 ⋅19276289.

It is a cyclic number.

It is not a de Polignac number, because 54418369 - 2¹ = 54418367 is a prime.

It is a super-2 number, since 2×54418369² = 5922717769240322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54418367) 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, 327739 + ... + 327904.

It is an arithmetic number, because the mean of its divisors is an integer number (13768524).

Almost surely, 2^54418369 is an apocalyptic number.

It is an amenable number.

54418369 is a deficient number, since it is larger than the sum of its proper divisors (655727).

54418369 is an equidigital number, since it uses as much as digits as its factorization.

54418369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655726.

The product of its digits is 103680, while the sum is 40.

The square root of 54418369 is about 7376.8807093513. The cubic root of 54418369 is about 378.9499380413.

The spelling of 54418369 in words is "fifty-four million, four hundred eighteen thousand, three hundred sixty-nine".