54163612243 has 24 divisors (see below), whose sum is σ = 61504513920. Its totient is φ = 47611549440.

The previous prime is 54163612219. The next prime is 54163612253. The reversal of 54163612243 is 34221636145.

It is not a de Polignac number, because 54163612243 - 2⁵ = 54163612211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54163612253) 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 23 ways as a sum of consecutive naturals, for example, 282078 + ... + 433468.

It is an arithmetic number, because the mean of its divisors is an integer number (2562688080).

Almost surely, 2^54163612243 is an apocalyptic number.

54163612243 is a deficient number, since it is larger than the sum of its proper divisors (7340901677).

54163612243 is a wasteful number, since it uses less digits than its factorization.

54163612243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151519 (or 151506 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The spelling of 54163612243 in words is "fifty-four billion, one hundred sixty-three million, six hundred twelve thousand, two hundred forty-three".