54268258985 has 8 divisors (see below), whose sum is σ = 65123371656. Its totient is φ = 43413633280.

The previous prime is 54268258951. The next prime is 54268258997. The reversal of 54268258985 is 58985286245.

54268258985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 30641802304 + 23626456681 = 175048^2 + 153709^2 .

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

It is not a de Polignac number, because 54268258985 - 2¹⁰ = 54268257961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201425 + ... + 386145.

It is an arithmetic number, because the mean of its divisors is an integer number (8140421457).

Almost surely, 2^54268258985 is an apocalyptic number.

It is an amenable number.

54268258985 is a deficient number, since it is larger than the sum of its proper divisors (10855112671).

54268258985 is a wasteful number, since it uses less digits than its factorization.

54268258985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243483.

The product of its digits is 55296000, while the sum is 62.

The spelling of 54268258985 in words is "fifty-four billion, two hundred sixty-eight million, two hundred fifty-eight thousand, nine hundred eighty-five".