54258862905 has 80 divisors (see below), whose sum is σ = 105923719440. Its totient is φ = 26411692032.

The previous prime is 54258862873. The next prime is 54258862919. The reversal of 54258862905 is 50926885245.

54258862905 is a `hidden beast` number, since 5 + 4 + 2 + 5 + 8 + 8 + 629 + 0 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 27578580624 + 26680282281 = 166068^2 + 163341^2 .

It is not a de Polignac number, because 54258862905 - 2⁵ = 54258862873 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 410689 + ... + 526481.

It is an arithmetic number, because the mean of its divisors is an integer number (1324046493).

Almost surely, 2^54258862905 is an apocalyptic number.

It is an amenable number.

54258862905 is a deficient number, since it is larger than the sum of its proper divisors (51664856535).

54258862905 is a wasteful number, since it uses less digits than its factorization.

54258862905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115912 (or 115903 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 54.

The spelling of 54258862905 in words is "fifty-four billion, two hundred fifty-eight million, eight hundred sixty-two thousand, nine hundred five".