54216345256 has 16 divisors (see below), whose sum is σ = 101909158740. Its totient is φ = 27040569600.

The previous prime is 54216345251. The next prime is 54216345259. The reversal of 54216345256 is 65254361245.

It can be written as a sum of positive squares in 2 ways, for example, as 29890952100 + 24325393156 = 172890^2 + 155966^2 .

It is not an unprimeable number, because it can be changed into a prime (54216345251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8446971 + ... + 8453386.

Almost surely, 2^54216345256 is an apocalyptic number.

It is an amenable number.

54216345256 is a deficient number, since it is larger than the sum of its proper divisors (47692813484).

54216345256 is a wasteful number, since it uses less digits than its factorization.

54216345256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16900764 (or 16900760 counting only the distinct ones).

The product of its digits is 864000, while the sum is 43.

The spelling of 54216345256 in words is "fifty-four billion, two hundred sixteen million, three hundred forty-five thousand, two hundred fifty-six".