54843619 has 8 divisors (see below), whose sum is σ = 57930752. Its totient is φ = 51838920.

The previous prime is 54843589. The next prime is 54843629. The reversal of 54843619 is 91634845.

54843619 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54843619 - 2¹¹ = 54841571 is a prime.

It is a super-2 number, since 2×54843619² = 6015645090034322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54843629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19239 + ... + 21904.

It is an arithmetic number, because the mean of its divisors is an integer number (7241344).

Almost surely, 2^54843619 is an apocalyptic number.

54843619 is a deficient number, since it is larger than the sum of its proper divisors (3087133).

54843619 is a wasteful number, since it uses less digits than its factorization.

54843619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41217.

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

The square root of 54843619 is about 7405.6477772036. The cubic root of 54843619 is about 379.9344739278.

The spelling of 54843619 in words is "fifty-four million, eight hundred forty-three thousand, six hundred nineteen".