54463220618 has 8 divisors (see below), whose sum is σ = 83594710848. Its totient is φ = 26598317004.

The previous prime is 54463220593. The next prime is 54463220621. The reversal of 54463220618 is 81602236445.

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

It is a Curzon number.

It is an unprimeable number.

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, 316646546 + ... + 316646717.

It is an arithmetic number, because the mean of its divisors is an integer number (10449338856).

Almost surely, 2^54463220618 is an apocalyptic number.

54463220618 is a deficient number, since it is larger than the sum of its proper divisors (29131490230).

54463220618 is a wasteful number, since it uses less digits than its factorization.

54463220618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633293308.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 54463220618 in words is "fifty-four billion, four hundred sixty-three million, two hundred twenty thousand, six hundred eighteen".